Callisto for

From Megasoft2000:

Callisto is an explosion game, which enables you not only to kill your time but also to train your brain reaction. The possibility of choosing the objects enables every player to select the variant, which goes better with his/her own perception. Don't lose your heart if you get the minimum points in the very first games of yours. Everything depends on you being attentive and also on your practice! In a few days you'll consider yourself to be one of the gurus among Callisto players. Good luck to you and enjoy this simple and interesting game!