"I was searching for some information on free-to-play games on Steam and stumbled upon this thread. While it's an older one, I thought I'd chime in with some of my own recommendations.
Aside from PlanetSide 2, there are actually quite a few high-quality free-to-play games on Steam. Some of my personal favorites include Warframe, Path of Exile, and Dota 2. They're all multiplayer games, but they offer hours of fun and entertainment.
I also enjoy playing free online mini-games in my spare time. I recently stumbled across this article on JoyWallet about
how to make a quick $100, and it's been a fun way to earn some extra cash while also enjoying some gaming action."