The Katamari series of games are known for a few things - being simple, fun, and slightly insane. The gameplay of Katamari Forever involves rolling a ball which picks up anything you roll over, and gradually gets bigger, so you can pick up more stuff.

Amazon is currently offering Katamari Forever for the PlayStation 3 for $16.80. No details on how long it will last.

For the next three days you can save 75% on all Gothic titles, or buy the bundle for 75% off as well. The Gothic games are sword and sorcery RPG's.

For the next three hours you can save $20 on Dead Space 2, as part of Amazon's Gold Box day of video game lightning deals. The deal is only good for the PS3 and 360 versions.

Dead Space 2 is a science fiction horror game set in space.  The game features outstanding graphics, visceral audio, and third person shooting gameplay.

For the next couple of days Steam is selling Arkham Asylum for the cheap price of $7.50. This is a crazy good value for a crazy good game.  Akrham Asylum combines stealth based gameplay with tight controls and intense action sequences. More than likely it contains your favorite Batman villain as well.

Enjoy a perfect mix of old school platforming gameplay with first-person shooter.  Amazon is currently offering Metroid: Other M at a 30% discount.