Terraria (PC Digital Download): 1 for $2.49, 4-Pack for $7.49, Star Wars: Knights of the Old Republic for $2.49

Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. The world is your canvas and the ground itself is your paint. Grab your tools and go! Make weapons to fight off a variety of enemies in numerous biomes. Dig deep underground to find accessories, money, and other useful things.