U.GG 
Icy Veins 
Arcade Cloud 
EV.IO 
Luminosity Now Free: On The Wind
The stylish and beautiful game On the Wind is free right now. Reminiscent of the PSN game Flowers, yet a 2D representation, it's a meditative zen like game you should grab while it's free.
Jeff Scott
Jeff Scott is the founder of 148Apps and an app obsessed writer who loves talking apps, games, and the business around them. He knows what real football is, but still insists on calling it soccer.