Sony has seriously commited to helping independent game developers.
At GDC this week they
" .. collaborated with the PlayStation Network team to host a PlayStation Indie Arcade event, where we gave hands-on demos for more than 25 indie games that are coming to all PlayStation platforms. Our goal is to continue to work with the independent developer community to provide fantastic games you can’t find anywhere else. "
Among these games are Primal Carnage powered by the unreal engine it is a single player adventure in a time where dinosaurs still roam the earth, mixing linear and open world gameplay.
Spelunky which the creators describe as:
"a platformer with randomly-generated levels, making each playthrough a unique experience. The game is hard, but it’s rarely unfair, and when you die it’s usually in a hilarious way that involves some kind of ridiculous chain reaction."
and Blacklight retribution was also confirmed for PS4.