Taking their cue from Microsoft, Sony Computer Entertainment America has confirmed that Trophy support will be mandatory in PS3 games released after January 2009.

Similar to Xbox Live’s Achievements, the Trophy system rewards players for in-game achievements. It was introduced earlier this year in a PS3 firmware update. Some games have been patched to include Trophy support, but almost 90% of the PS3 games out there don’t support the feature.

Finished Dead Space, but want more of the lore? Run to your nearest comic book store, as today marks the release of the hardbook comic based on the game. It serves as a prequel story for the game and has been written by Antony Johnson and illustrated by Ben Templesmith.

The book also features an exclusive bonus art section and a background section on the major characters.

Celebrating the 10th anniversary of the release of the original Half-Life, and to celebrate the decade since the birth of the beloved shooter franchise, Valve is selling the game that started it all for only 98 cents.

Yes, you read that right: Half-Life for 98 cents. This offer is valid till tomorrow, so if you want to get into the franchise, now is the time to do so.

The nonprofit National Geographic Society is seeing the birth of a spinoff called National Geographic Ventures that will create PC, console and handheld games based on the company’s nature-themed television shows and its magazine.

Their first title is Herod’s Last Tomb, a hidden objects game that is already available on Windows and iPhone. “Entertainment with substance” is their motto, apparently, and their focus is not teaching materials. Upcoming titles include Rain Forests, Greencity and Africa.

Expanding your purchase options, Call of Duty: World at War is now available on Steam.

Developed by Treyarch, the game is now selling like hotcakes across all regions. It can be bought for $49.95, the same price as retail.