E.V.E. Paradox (Free Edition) is a game suite with games:
Flick is a turn-based puzzler, Orbit is an arcade puzzler, Arena is a top-view action game, Parity is a turn-based arcade puzzler, and Board is a turn-based adversarial game. E.V.E. Paradox includes an integrated chat system and online awards. The Free Edition contains a basic number of levels and is not otherwise restricted.
Enhanced editions are available for purchase with additional levels and features for those who want a little something more.

License: free