Crystal Keeper is a new 3D arcade game. You will have to shoot hordes of monsters of every kind, which will try to steal your priceless magic crystals. An excellent chance to relax and spend some pleasant hours enjoying the game-play. There are two playing modes: Arcade and Timed. Three skill levels for advanced players, and unlimited game levels included. Best players can take part in the online contest. Both installer and uninstaller provided.