XCOM Enemy Unknown is a unique turn-based strategy game. Its engaging progression and enticing storyline makes this game an incredibly fun experience.

Team Fortress to is an excellent game that features class warfare and a variety of amazing game modes. It makes a great free light first person shooter.

Beyond Earth is a very interesting game that plays with many of the features from previous instalments including tech webs and affinities. A great game.

Civilization V is an excellent game which is easy enough to learn quickly yet has many more complicated features for Civilization veterans.