Zeus vs. Monster is an excellent educational game and brain exercise for kids and adults. Practice mixed mathematical operations - addition, subtraction, multiplication, and division, and have fun at the same time! Defeat bosses and monster such as Titans, Minotaur, Giants, Cerberus, Medusa, Typhon, Chimera, Centaur, Satyr, and Hades.
PC & MAC versions of the game now available on Steam
Official game page: Peaksel
Also available for Android, iOS and Windows Phone.