As promised last week, SCEA has released a four-level playable demo for Naughty Dog's Uncharted: Drake’s Fortune. But that is not all as the weekly PSN update also features a demo for 2K Sports' College Hoops 2K8, MotorStorm Devil’s Weekend Add-On (adding a new track and 5 vehicles for $5.99), as well as the 2 Guitar Hero III songpacks mentioned earlier ($6.25). If you want to just sit back and relax, there are plenty of new game/movie trailers.

Silverfall is an RPG set in a fantasy world of magic, machines and mayhem, the choices you make during the game take you along the path of nature or technology. The addon features an updated engine with improved gfx/performance, two new races, over 50 new pieces of armor, 42 new weapons, 20 new maps, and optimized multiplayer.

The Witcher is an action RPG, inspired by games such as Dungeon Siege, Baldur’s Gate: Dark Alliance, Gothic and Neverwinter Nights, emphasizes story and character development in a vibrant world, while adding tactically-deep real-time combat. CD Projekt Co-Founder /Managing Director Michał Kiciński revealed that it is currently working on a new patch, a demo, as well as tools to create custom adventures.

World in Conflict is an RTS that delivers action and team play amidst a showdown between the Soviet Union and the US, with destructible 3D battlefields, team-based multiplayer and a focus on fast, hard-hitting battles.

Set in 1191 AD, the Third Crusade was tearing the Holy Land apart. Shrouded in secrecy and feared for their ruthlessness, you play the role of Altair, an Assassins intend to stop the hostilities by suppressing both sides of the conflict and throw the environment into chaos and shape events during this pivotal moment in history.

As promised a few months back, EA threw the switch today on a free downloaded feature called Online Team Play that will enable 10 people on 10 different consoles anywhere in the world to connect online to play a single match of FIFA 08.

Hudson's Omega Five is a next-gen, high-def. Xbox Live Arcade shooter with awe-inspiring graphics. Players fly through dangerous 3-D environments in this side-scroller and try to avoid the enemies that come at them from all sides, even from behind.

EA will donate its original genre defining city-building game SimCity to each computer in the One Laptop per Child (OLPC) initiative, a not-for-profit humanitarian effort to design, manufacture and distribute inexpensive laptops with the goal of giving every child in the world access to modern education.

Star Trek: Conquest is a blend of strategy and intense action set in “The Next Generation” era. Players take control of Federation, Klingon, Romulan, Cardassian, Dominion, and Breen forces and lead them in a campaign to control the galaxy, one planet at a time.

Medal of Honor Airborne, next-gen debut of the series, is set to redefine the series by introducing players to an entirely new way of experiencing a WWII FPS – namely the fully interactive Airborne experience.