Sierra and Radical Entertainment announced Prototype, a completely new kind of open-world game, featuring a rich story line of conspiracy, deception and deadly shape shifting action. Prototype tells the story of Alex Mercer - a man haunted by his past, fighting a secret war in New York City.

DEFCON, inspired by the 1983 cult-classic Wargames, is an online, competitive, multiplayer strategy game based around the theme of global thermonuclear war.

World in Conflict is a strategy game that delivers action and coordinated team play amidst the war the world feared most – a showdown between the Soviet Union and the United States, with completely destructible 3D battlefields, aggressive team-based multiplayer action and a focus on fast, hard-hitting battles (thanks Martin).

Get back into the swing of things as Donkey Kong goes vertical in DK Jungle Climber, previously known as DK: King of Swing, with all new moves, items and mini games.

Atari revealed it will feature hands-on demos for three upcoming RPG titles at Gen Con: The Witcher, Neverwinter Nights 2: Mask of Betrayer, and Dungeons & Dragons: Tactics (PSP).

The Swarm is a 3D action/adventure game, where the player will face the challenge of surviving in a wasted Moscow that shows the scars of the alien attack, defending himself against other humans looking for scraps of food, and from the dangerous aliens.

Age of Conan: Hyborian Adventures is an Online Action RPG, mixing a deep, story-driven single-player experience and a massive and brutal multiplayer end-game brings forth the ultimate representation of the Age of Conan.

The journey in The Sims 2 Castaway begins when your Sims are washed ashore on an uncharted tropical island, and must overcome the forces of nature, craft tools for survival, and explore their surroundings to unravel the island's mysteries.

Black Sea Studios, known for Knights of Honor, announced WorldShift, a next-generation, cyber-fantasy RTS game set in a dark future of Earth, where today's civilization is only a fading mysterious legend.

EA has signed the worldwide rights to create digital games based upon an array of Hasbro's intellectual properties, including Monopoly, Scrabble, Yahtzee, Nerf, Tonka and Littlest Pet Shop, to name a few, with the first games scheduled to launch in calendar year 2008.