The following games have appeared on Xbox.com today
Crystal Quest: The 1987 classic is back. This updated and enhanced version allows you to pilot your ship through 60 waves, collect crystals, and evade baddies.
Marble Blast Ultra: ...navigate your marbles through moving platforms and dangerous hazards, or go head-to-head in ultra blast multiplayer mode, racing to collect gems to see who ultimately wins all the marbles.
Feeding Frenzy: Eat anything that's smaller than you and swim clear of everything else. The more you eat, the bigger you get, and the bigger you get, the closer you come to taking on the fearsome Shark King.
Astropop: Match four bricks, use combos and powerups to score big points! Two different gameplay modes, coupled with 33 challenging bonus rounds, offers hours of extraordinary replay value for players of all ages.