Described by its creators as "MacHeist to go", The Heist is a brand new iPhone release that packs four types of puzzles together in a thrill-filled world where you play a spy trying to crack open a safe. From the fake phone calls, the heavily-secured steel door in front of you, and the real prize waiting for you at the end, The Heist is a challenging collection of puzzles that pulls you in with flawless execution.

For those of us who love the idea of digital espionage but who don't have the ability to hack our way into a paper bag, Exoriare is here to fulfill all of our cyberpunk fantasies. The new alternate reality game from Smoking Gun Interactive sucks you in to a world of government conspiracies and stands poised to keep you hooked for a long time to come.

Smokescreen is a new alternate reality game (ARG) from entertainment company Six To Start. Social networking, blogging, and chat lingo are all part of this game that takes on the task of warning players about the dangers of the Internet in a way that makes you feel like you're experiencing them first-hand.

Traces of Hope centers around 16-year-old Joseph; survivor of a vicious civil war in Uganda, he was wrenched from his family and forced to flee his home. Now, five years later, Joseph is on a dangerous quest to locate his mother. Can you guide Joseph through the perils of a war-torn civilization to maybe, just maybe, locate the Red Cross messenger who can provide the information he so desperately desires?

M.I.L.O. stands for Mildly Intelligent Living Organism, the robotic main character of this puzzling game. You play as M.I.L.O., who wanders through the sixteen levels of this game pushing buttons, carrying items, and avoiding the deathtraps set for him. Keep a sharp eye on what the notes you find say, because there's more to this game than fits in a single browser window.

A new puzzle game with a distinct ARG smell recently popped on the scene without much known about what it is or who is behind it. Ethan Haas Was Right is a mysterious Flash-based website that presents a series of 5 unique puzzles, some original and some rehashed versions of classic puzzle games. Even if you don't care for alternate reality games in general, there's enough here for a few sessions of casual gameplay.

Brucker writes: "Hey, anybody playing that puzzle game that links in to Lost?"

For the better part of the last five years, alternate reality games (ARGs) have fallen into two categories: large, corporate-sponsored advertising campaigns, or smaller, player-run games. Starting last year, however, Mind Candy Design made the first concerted effort to break the mold: an entirely self-sufficient yet wide-ranging ARG named Perplex City.