In this Plants vs. Zombies-esque defense game, you'll be holding the line as mayor of a town under siege by all manner of wicked creatures. With a storyline that has choices that impact the gameplay and a satisfying chunk of upgrades, it makes for a colorful, engaging defense game.
Realtime strategy goes scifi in this game where you must harvest biomass to keep an advanced civilization running. Survey and harvest planet systems while researching new technology and deal with opposing civilizations.
Hey! You got zombies in my turn-based strategy! Upgrade your characters and equip them with useful items as they duke it out across the city against zombies, skeletons, and more in this easy to pick up, cute zombie game.
Zombies are attacking! They may be adorable, but they're still deadly! Pick up your pistol and with the help of your allies, defend and upgrade your base in this fast-paced defensive shooter!
The classic strategy RPG gets a pared down flash remake in this surprisingly addictive game that sees you as a king aboard your noble steed traveling the kingdom and trying to raise an army.
It takes a lot of time to raise a village, but time is exactly what you've got in this intricate blend of incremental idle game and city-building sim.
Though just a demo for the full version, this online puzzle/strategy roguelike packs a ton of content as you plan your way through dangerous, procedurally generated dungeons filled with danger.
Love 'em or hate 'em, incremental games seem to be here to stay, and this retro-styled fantasy themed title from Trampoline Tales has you growing and managing a party of RPG heroes, all who want their cut of the gold, as the game slays monsters for you.
The people of the kingdom weren't afraid of the undead, they just used them for hard labor... right up until the ancient Darth Lords reappeared and turned the monsters against them! Use the unique powers of different units to repel the enemy forces in this challenging and smart real-time strategy defense game.
Can clicker idle games teach you things? This simulation says yes as it aims to teach you about particle physics. Generate cash, research, and reputation to purchase upgrades and more as you learn about the mechanics behind things.
The RPG genre gets the Cookie-Clicker-esque clicktoy treatment. Manage your party and your inventory to tackle monsters as you earn treasure, powerful gems, and more. The game may run by itself, but you'll need to manage it smartly to make the most out of it.
The city has been overrun with the undead, and if you want to survive in this strategic zombie tower defense game, you'll need to work your way from one end of the city to the other, finding survivors with unique abilities and upgrading them along the way.
Command and upgrade your army in this tense and strategic tower defense game that draws influence from real world conflicts. With solid gameplay and great visuals, Command & Control provides a satisfyingly challenging experience.
Though slow to start, this real-time strategy game offers a lot of challenge and addictive gameplay as you build and direct a fleet to destroy the enemy. Also available for Android devices or iOS!
It's tactical turn-based strategy goodness in this game where you must direct your squad through a series of levels populated by gangs and worse. Utilize cover to avoid taking fire, drop grenades to blast open doors, and make sure all your team gets out alive!
Defend the land from the monster horde in this extremely cute tower defense in the same vein as Kingdom Rush and Demons vs Fairyland. Place and upgrade towers, drop powerful spells, and even try challenging difficulty modes that randomly choose and place your defenses for you!
It's good to be bad in this ridiculously silly simulation by Chickadee Games! You are The Director, leader of a corrupt multinational corporation, and you'll have to buy and sell goods on the black market to hire new underlings, upgrade your base, and much more!
It's strategic tower defense... with a twist! In this clever sci-fi HTML5 game, place and program your turret defenses with a variety of behaviours that can be heavily customised to your play style and the weaknesses of the incoming enemies!
Play as the humans and rescue your princess, or play as the undead and still her away in this fast-paced and delightfully zany action strategy game with a goofy narrative that changes drastically based on who you play.
When a king wants to find presents for his lovely princesses, what does he do? Why, he takes his mages, his knights, and his spies on a journey to find the legendary artifacts they desire, of course, in this simple and silly yet fun defense game.
Gem-swapping match-3 action meets RPG adventuring? This colourful title from Deqaf Studio blends two genres into an addictive and clever game with just enough depth and dungeon-crawling.
The latest installment of the addictive and beloved sci-fi strategy game hits your browser with twelve challenging levels. Can you build and defend the planet against the "creeper", an alien fluid flooding the map with every turn and powered by devices you'll have to be smart to disable?
Want more of Berzerk Studios' addictive strategy game that allows you to craft and customise your army from the ground up? With more than 75 new items, rebalancing, and a whole new campaign act, this update has a ton of new content, all available in either multi-or-singleplayer flavour!
Manage your paint resources as you move across the land capturing structures with your greater numbers, but beware... you can't stop moving for long, since there's a flood of deadly black paint on your tail in this real-time strategy game!
You'll start from scratch in this cute and casual simulation game, as you get your foot in the door of a huge company. Place stands and tinker with stock and prices all over town, unlocking new items and locations, as you work to reach your goals!
You've got fangs and fur on your side in addition to might and magic in this turn-based strategy RPG as you lead a group of six powerful heroes across the land against a horde of invading baddies.
Go up against vampires in this complex, procedurally generated retro RPG where you must steal a valuable item and assassinate an undead prince... but you may find your motives changing after you've played a while.
The best wars are fought in space. With... billiards? Hmmm. Though simple in concept, this addictive blend of strategy and physics will keep you playing throughout its 45 levels to defend your planet!
A tower defense game without towers and enemies, but rather fast food stops and shipping trucks? Your reputation is on the line as you struggle to build a network of warehouses and workers that will deliver your goods on time, while contending with the things trying to distract your drivers along the way.
Ben Olding's addictive strategy series is back and bigger than ever, with revamped graphics, new races to play as, and bigger maps. Build troops and overwhelm your enemies before they can do the same to you, against the computer or in multiplayer!
Who needs fuzzy critters stuffed into tiny balls when you can be a digital assassin, capturing and reprogramming to suit your needs? Using the programs you capture, make your way through cyberspace, doing battle against system defenses, in this trippy and addictive gem.
The aliens are coming! The aliens are coming! Build turrets to defend your base and upgrade your weapons across challenging stages in this gorgeous tower-defense game.
It's the end of the world as we know it, and it's adorable in this itty-bitty strategy simulation by Storm Alligator, where every move you make could bring devastation closer and closer to the little world depending on you to figure out how to save it.
Match gems to duke it out against freaky monsters ripped from worldwide folklore in this simple yet quirky turn-based Puzzle Quest style game, taking on the role of a cybernetic superhero cat who defends kitties from the Nazghul. No, we're not kidding.
Idle God 3 puts a story spin on the "clicktoy" genre of games like Cookie Clicker, as you play an immortal leading the destiny of a planet... all while going through an existential crisis. Make choices and gather resources and upgrades to lead your little planet to a bright future... or destruction.
Currently in Alpha, this simple yet oh so addictive sim puts you in charge of public transportation as you struggle to meet the growing demands of the city. While far from complete, it's on the right track to being amazing.
From the creator of Hanna in a Choppa comes a challenging strategic puzzle board game, pitting you against the computer or another player as you struggle for territory across a variety of challenging setups!
Like your tower defense games a little spacey? This gorgeous minimalistic strategy game is located inside cyberspace, where you'll have to use all your abilities and freely placed towers to defend against glitches, viruses, and much more!
For some reason, whenever my mother read me the story of Jack and the Beanstalk, she left out all the clicking. Probably because it would have taken her fifteen years to tell it otherwise. Adam Vierra, Diploms1, and MB throw their hats in the clicktoy pool with this resource-gathering spin on the classic fairytale where you must mine and fish in addition to taking whacks at the beanstalk in order to afford upgrades to work faster and more efficiently. Maybe the cow was the better deal... ?
Junjo delivers a simple sim game that almost plays itself as you hover over your initially itty-bitty farmland to grow and sell crops that can be spent on upgrades. Part clicktoy, part ultra-ultra-ultra-lite Harvest Moon, it's super cute, but don't expect much depth even when you get a wife, since her entire function is just to help you farm... which I suppose is fair since you literally spend every waking moment in the fields anyway!
futzi01 has done a few My Little Pony games already, but this one might be the weirdest if you aren't up on your pony fan jokes. When Princess Celestia's beloved cake winds up in pieces in orbit, she takes up a rather unusual golf club to use the gravitational pull of the planets to collect it all in this familiar but silly physics game.
To stop an evil deity, you'll have to empower your own and hold off swarms of increasingly powerful enemies in this real-time strategy defense from Little Giant World. Scores of upgrades and abilities plus some clever ideas make for fun and help smooth out the rougher of the rough edges.
Louissi's latest real-time strategy sim strikes a balance between casual and complex. As the last of a powerful nation, it's up to you to ensure you bloodline and build an empire to stand against the dark force. Gather resources, hire and train soldiers, and build a sprawling territory of farms, houses, and more.
You might already know about the great Tesla/Edison conflict, but you'll want to forget all the technicalities since this reverse-tower-defense game, um, takes some liberties. As Tesla, guide your robotic army through a deadly maze of Edison's constructs, rescuing puppies, contacting Martians, and more, just like in real life!
Blipzkrieg is a graphically simple but tactically rich real-time strategy game. In it, you command a blue circle and troops of yellow circles versus hordes of gray squares and their forces. Can you reach the portal on each level by overcoming the enemy? The game features 29 progressively-difficult stages and straight-forward mouse control.
Colony is a tribute to Starcraft from Jakrin "Krin" Juangbhanich, the developer behind the successful Sonny series. Crush your opponent's base with soldiers, tanks, helicopters, and walking mechs, while a computer-controlled AI acts as your partner and even speaks with you through a chat box. Plus, online multi-player!
Leonard who? Nobody yet! Lucas Molina knows even the greats have to start somewhere, and when it comes to history's most celebrated artists, that somewhere is your fledgeling guild, where you train them up and sell their paintings. It's your very own Renaissance sweatshop! Look for a full version with more artists and a sandbox mode later, and check it out on Greenlight.
Little Giant World delivers a simple but dangerously addictive little simulation in the vein of Mega Mall Story as you build a chain of towering shopping centers that span the globe. Hire and train staff, deal with celebrities and burglars alike, and unlike everything from supermarkets to tattoo parlors to keep your customers happy and your pockets full.
War is a game of numbers, and in this real-time strategy game, we mean that literally! Conquer the world one level at a time as you generate soldiers from captured towers and swamp your foes with magic, tigers, giant axes, and more.
Xewee and Pavel Frolov serve up a gorgeous but simplistic defense game that puts you in charge of a mighty golem laying down defenses in the form of various monsters that can be leveled up with coin to protect you from incoming... well, more monsters! Though comparatively a little shallow to other games in the genre, it's great for a quick burst of colourful gameplay.
Part strategic puzzle, part turn-based RPG, this latest idea from Daniel Benmergui has you picking a path through a dangerous dungeon on a grid filled with enemies, items, and traps on your way to take down a god. Though short and straight-forward, it's fun while it lasts and has a ton of potential.
All it takes is a few pounds of explosives to turn boring billiards into a blowout of fun! And deadly. Mostly deadly. As a safer alternative, we suggest trying Blast Billiards Revolution, a take on the table sport where you've got to pot the balls before time runs out and things start to get combust-y. There's not a lot of room for mistakes, but if you can become the king of the cue, you can have a lot of fun with the varied challenges this game provides.
Kingdom Rush has returned! Ironhide Game Studio has released an official sequel to the tower defense game that stole our free time (and social lives) back in 2011. Kingdom Rush Frontiers is built on the same basic defense skeleton that made the first game so spectacular, only now there's more of it! It's Kingdom Rush, and you know it's going to be amazing, so get to playing!
DN and Badim serve up this simplified defense real-time strategy game with some graphical help from HeroCraft. The goal is to spawn enough heroic units in each level to combat and eventually decimate the enemy spawn points, occupying structures along the way. It's not particularly difficult, and a shortened upgrade tree makes it even easier, but it's still a fun and great looking foray into casual invasion and destruction.
One foggy dark night, trolls are seen in the land. As king, it is your duty to protect your citizens by paying them to fight for you. Recruit an army of archers and farmers to feed them in the simple defense game. Build defensive walls to hold the hordes off. Can you survive ten nights?
The rebellion needs a hero... not to save the day, but to go beat the pants out of the other kingdoms until THEY respect you enough to come save the day. It's complicated, alright? Though some characters and a "new game +" mode are only available in a premium edition, this turn-based strategic RPG offers a who lot of quirks and combat and is a clear labour of love.
Up for a challenge? Defend towers of squishy innocents against hordes of incoming zombies by swapping elevators full of unique, upgradeable soldiers between floors. Despite a severe difficulty curve that makes it a challenge not everyone will appreciate, its great style and clever enemy types make it stand out from the pack.
The power to control the elements... sounds like a sweet deal, huh? Well, the dark lord invading the island where they're kept thinks so too... but unluckily for him you're no ordinary old guy with a stick! In this familiar but very well made and challenging defense game, craft towers with unique abilities and rain down spells on an ever evolving variety of enemies.
In Yuriy Kurenkov (of Shameless Clone fame) and Denis Procenko's tower defense game, Zombie World, you must control the resources available to fend back the waves of decomposing monsters. In this mouse-controlled game, you are given three variety of defenses from which to choose, and the defenses are all up to you. No matter how time crunched we are throughout the day, I think we can all use a little zombie killing time, every now and then.
The tower-defense smash hit behemoth is back and better than ever. As a Dark Lord with an awesome trove of treasure, you're forced to continually beat back the heroes after your gems. Luckily for you you have the forces of darkness on your hands. And luckily for us this sequel is every bit as addictive as the original with a great new look and some challenging new features.
The heroes of this turn-based strategy RPG are surly, drunken, rude, violent, and more than a little bit potty-mouthed... but then, so is everyone else in this crumbling society. Though it does take a while to get the ball rolling, however, World's End Chapter 1 eventually reveals itself to be an extremely ambitious piece of storytelling and gaming in general.
Instead of being forced to run the new business because Papa is a lazy jerk, this time you're working off a debt. As if making cupcakes to order fast food style weren't inherently hilarious and difficult enough, in addition to cranky customers, batters, frosting and more, you've also got the changing seasons to contend with... and the holidays they bring!
You play a cute virus trying to take over the board in this simple to learn turn based strategy game. Click which color you'd like to expand to, and you'll automatically fill all adjacent spots of that color. Try to occupy more spaces than the computer in vs mode. Can you spread your plague enough to rule the board?
The evil purple alien crystals are trying to take over the world again, this time starting in Greenland. In this enjoyable tower defense game, seed your plants strategically on the board and link them for more power. Can you use your symbiosis to eradicate the crystals for good this time?
Break out your inner tactician to rumble in Berzerk Studio's latest strategy game! Though your army battles automatically, behind the scenes you have an enormous amount to do, since everything from equipment to formation and character race can turn the tide of battle for better or worse. Play in single-player campaigns, or create an army to participate in ranked multiplayer battles, making it the perfect choice for a few skirmishes each day.
Gotta train em all! Toy Chest Games' strategic turn-based strategy game may be heavily inspired by Pokemon, but a gorgeous design and a focus on simple yet satisfying combat with a whopping 101 monsters to train makes it a casual treat.
It never ends. Literally! This tower defense game will keep going until you die, as you place and combine gems around the field to keep enemies from reaching your loot. But when the game is over, you can start again with a brand new map and keep all the upgrades you bought, for a surprisingly clever twist on the defense genre, albeit without a lot of depth.
CastleMine from Mugshot Games combines tower defense with a little bit of old fashioned digging. Instead of mapping out mazes for creeps to crawl through or building balloon things on green green grass, you get to dig underground one block at a time. Uncover extra gold deposits, additional resources, or even nests of enemies as you attempt to defend your castle from the threat from below.
Raise money to save a forest from being cut down. It's a good cause so it should be easy, right? Wrong! Pick up your trusty clipboard and beat the streets talking to people and trying to stir them into donating to meet your goals. But be warned... getting people to open their wallets is harder than you think when your confidence, trust, charisma, and even job is on the line in this unique simulation/arcade game.
Evil never rests, so neither can you in the latest installment of realtime strategy from Booblyc! You'll lead Targa Wrathbringer and his army against a marauding demon horde, this time upgrading not only your units, but the heroes you'll recruit to your cause as well, and learn to master powerful new spells and abilities in the process.
There's a ghost in the system, and you're it! But you're not the spooky, chain-rattling kind. You're the rad, hacking, fight-for-justice kind! In this addictive sequel to 2010's popular tower defense game, place defensive programs and upgrade them with nodes to protect your data, or swarm your opponent with hostiles of your own in Monster Mode!
Rejoice, because Little Giant World has brought us a delightful new resort management simulation, and we can finally put away the exquisitely-detailed dollhouses and model train sets of yesteryear. Between upgrading your rooms, adding new facilities and making sure everything's being well-maintained, Resort Empire is hours of absorbing fun for any resource management fan interested in crafting the perfect life for their virtual townsfolk.
Months after the tournament that decided Kurestal Kingdom's next ruler, one of the knights sacrifices his life to save the new king. In The King's League: Odyssey, the sequel to Kurechii's popular game from 2011, you manage a team of fighters who are looking to fill the job opening.
A kingdom stands poised to be torn apart as two of its would-be champions can't agree on a course of action... which is where you come in. In Axis Games' action-RPG adventure, choose a side and develop your character to be the hero the land needs and strike down all those who would come against you. Preferably with fireballs.
A False Saint, An Honest Rogue, and one very cold adventurer. Created by Jeremiah Reid for the Seven Day Roguelike (7DRL) competition, this unusual game mixes survival and roguelike elements in a strange and often confusing way. But that's why we like it! You're out in the cold, you're freezing, you're starving, and you have to survive. Sounds fairly ordinary until you factor in the fact that you're going a bit mad from the chill, and many things you think you see don't make much sense at all. There's just one thing on your mind: go west.
The gang is back... plus one! Our heroes from the last game have been helping themselves to everything not nailed down and on fire, but are they to blame for the theft of a village's prized jewel? In this quirky, cheeky turn-based RPG, bow-wielding Anna joins the team to conquer more enemies in challenging, strategic battles and face down even more weirdness than ever before.
Strategists and fans of collectible card games alike are bound to enjoy Highgrounds. Featuring both a single-player and PvP matches, the latter of which takes full advantage of its turn-based nature and allows for asynchronous play like you might see in Words with Friends or similar games. Unlike many games that employ a similar model, microtransactions don't spoil the fun. Instead, players who try the game and like what they see have the option of paying for more without being forced to break out their wallets in order to enjoy themselves.
On a lonely planet a brave astronaut is the only defense against an army of vicious aliens bent on domination. With an array of weapons and skills to purchase and make us of, it's up to you to help guard the base and defeat the invaders that would try and take it over. In Gear of Defense 2 you'll have the opportunity to prove your ability to shoot accurately and defend against intergalactic bad guys with style.
It's kill or be killed in this turn-based strategy game. Create a team of top-notch soldiers to fight for your side. Study each unit's stats to choose the most efficient way to take out your enemy. Battle in several different pixel-y landscapes against various monsters until you come out on top!
Don't get too close to these teddy bears... they're less about being cuddly-wuddly and more about wreaking bloody vengeance. Lead, outfit and train a squad of lethal furry killing machines in team deathmatches in order to get revenge for the sacking of your village. A fun if frantic and more than a little chaotic action-packed platforming experience.
Work with other players cooperatively to end the frosty reign of darkness in this gorgeous and deceptively casual looking game of kingdom building and resource management. Blending elements of puzzling with real-time strategy, your task is to lay roads and factories for your little Flans to travel, gather resources, and beat back the winter. But it's not as easy as it sounds, and you'll need real planning, logic, and craftiness to win at this engaging and innovative game.
When a defense game gets almost everything right, kiss your productivity goodbye! In Dreamgate Company's gorgeous title, you're building a towering mechanical structure and staffing it with upgradeable weapons like miniguns, tesla cannons, and saws in order to stave off waves of enemies. With smart design and sneakily casual gameplay that will bring you back for more, it's a highly polished and engaging little strategy game that's perfect for passing time.
I told you! I told you not to trust clowns! And now the kingdom is in peril AGAIN because one seriously creepy jester has kidnapped the royal family! In this simple but gorgeously made realtime strategy game, you'll travel across the land besting and recruiting a roster of heroes with unique abilities to defeat your foes in defensive combat and eventually bring peace to the kingdom once more.
Calling all heroes! It's up to you to defend the castles of the kingdom in Wild Heroes. In this tower defense game you must place your heroes wisely to keep the enemy at bay. Upgrade them to wild status to really do some damage. Show the monsters what a hero is really capable of!
Have a heart. Or rather, cut one out and put a new one in. Created in just a weekend, Bossa Studios delivers a hilariously morbid simulation of open-heart surgery where you control each finger of a hand separately and try to keep your patient alive with absolutely zero experience... or instructions. Try now Surgeon Simulator for free.
The babies of fairyland have been nabbed! What kind of monster would do such a thing?!... well, um. You. Command a demon army trying to shepherd a group of babies back to their evil leader in this real-time strategy/tower defense hybrid. With upgrades, spells, fake demon babies, and more, it's a seriously cute, challenging, and quirky game where you get to be the bad guy.
Stupid heroes! Always looting your randomly scattered GPs, knocking down your doors and whacking that stupid sword of theirs against your orbs of true evilness. Well, this one picked the wrong dungeon to vandalize, because you're the Atomic Creep Spawner and you've got a whole mess of atomic creeps just waiting to be spawned.
You need to be playing with a full deck to take down the Four Horsemen and ultimately The Beast in this real-time strategy game from Nerdook. Summon powerful warriors to the battlefield from cards you earn and unleash spells to drive the enemy back before they do the same thing to you. A simplified game, but an enjoyable one, and good for letting your inner warrior out on a coffee break.
A short and simple game of cards? Well, not THAT simple! In this clever strategy game, you're tasked with assembling a group of heroes, represented by cards, on the playing field before your opponent does. The catch? Each card has special abilities that can hinder or impact your enemy's progress, but they're also being used against you!
Not all fairy tales are made the same, and not all locked away princesses want to be saved. In Mad Princess, a defense strategy game, the goal is to help the princess destroy her would be "heroes," and ensure she gets to stay in her cozy castle filled with corpses. Armed with an assortment of traps, you will have to time and plan your attacks well to be effective against the attack.
Technology has advanced all walks of life but every now and then I'm sure the primitive colonial side of you craves a chance to go back to a more simple time. A time when warfare was fought with rowboats and planes that needed a passenger to fly itself. Well today is your lucky day for Colonial Wars is available for you to sink your teeth into. Break out your maps and strategy books because you'll be the guiding force behind entire fleets and it's up to you to take ownership of every island you see!
Keep monsters from reaching the portal to our world, where they will presumably lurk under beds waiting to snap off toes, in this colourful tower-defense game. More an expansion and improved version of the original, it brings a new tower type, an expanded upgrade tree, and a creative level design that will up the challenge and keep you busy.
All you need is a sword on your back and revenge in your heart to be a hero in this combat-centric RPG from JIMP and CodeGrinders. Venturing outside the city walls in search of the monster that killed your father, you'll slice, dice, and magic-fisherize your way through a series of colourful battles in this simple but fun title.
The next chapter in Sam Otero's fan-made spin on the popular Pokemon franchise has arrived! RPG meets tower-defense as you are free to manually explore the world, hunting for and capturing Pokemon in the field as a boy or girl, and ultimately discovering the truth behind the strange Shadow Pokemon while you save the world... again! Homage or imitation? That's up to you to decide.
When an evil businessman wants to take possession of a forest that's beloved by the town, it's up to you to stop him... by training up a horrifying beast of mass destruction in this bizarre but addictive training/combat simulation with a fantastic visual style and a surreal premise.
Choose your hero and embark upon a dungeon crawl in Dungelot. In this roguelike you'll face a myriad of monsters as you fight your way deeper into the dungeon. Collect items to increase your stats as you find the key needed to exit each level. How deep can you delve?
It's important to realize that aliens doesn't necessarily equal a creature that will be faced down by Will Smith. It's also important to know that Will Smith may not be the one who can fight off an alien invasion, even if he is looking sharp in a nice suit. In Symbiosis this possibility has come real and the defenders of the world are none other than plants that need you to properly position them so they can attack crystal aliens bent on the destruction of our world. Peppered with plenty of upgrades to take advantage of those aliens will be poorly prepared for the fight the plants are going to bring.
Available in action-RPG or classic turn-based flavour, this moody roguelike from Aaron Steed and music maestro Nathan Gallardo is deliberately mysterious. Descend into a dungeon searching for an amulet with your undead minion, figuring everything from the backstory to the deeper gameplay mechanics as you go. Oh, and tearing off the faces of your enemies and wearing them for bonuses and enchantments. Hooray!
The forces of darkness are at it again in this tower defense game. They'll send wave after wave against you as you use your soldiers, mages, and archers to hold them back. Place towers in the designated spots to start training your troops. Upgrade your units in multiple ways to find the best strategy for each level. Evil won't know what hit it.
Harness the power of your particle gun in Tesla Defense. Place electricity zapping towers to rid yourself of the enemy army that is quickly approaching. Use your gun if enemies breach your defenses. Earn cash to upgrade your weapons and towers until you are tough enough to take down the boss!