Color Symphony by Remimory is a free game on steam that makes you shift colors to get around in the world. It is a fun, albeit flawed Free-to-play game.
DIYgamer's latest installment of a weekly column where they sift through IGF Submissions and pick out titles at random. This week's games are both puzzle-platformers that are free to play and unique in their own ways.
Icycle is easily one of the best presented browser games I've ever played. Hilarious setting too.
Hmmmmm, might not be for me.