Microsoft announced that Ms. Pac-Man, the classic retro coin-op from Namco Bandai Games, will be available for download on Xbox Live Arcade for Xbox 360 beginning Wednesday, Jan. 10, at 9 a.m. GMT (1 a.m. PST). Players will have to guide Ms. Pac-Man through mazes, munching Pac-Dots and Power Pellets to clear each stage. Ms. Pac-Man will feature all 255 mazes from the original and a free trial demo will provide the first 2 levels of the game.