Blazing Lizard's Pirates vs. Ninjas Dodgeball promises all of the things on the label: pirates, ninjas, and dodgeball action. The game also features two other teams from the Land of Awesome Stuff, robots and zombies. Pirates vs. Ninjas Dodgeball launches at a price of 800 Microsoft Points ($10).

Shred Nebula, the freshman release from CrunchTime Games, is an omni-directional shooter boasting influence from Virgin Interactive Entertainment's 90s PC shooter SubSpace. Unlike Bizarre Creations' recently released XBLA shooter Geometry Wars 2, Shred Nebula features 8-player online multiplayer with both deathmatch and co-op modes. Like Pirates vs. Ninjas Dodgeball, it releases for 800 Points ($10).

Studio Ch'in brings popular card game Gin Rummy online this week, bringing with it 6 gameplay modes and customizable rules. The Xbox Live Vision-supported game will appear at a price of 400 Points ($5).