IndieGameStand is having a sale today, you can get Dead Effect for $1! It's Steam key and the game has a lot of positive reviews in the Steam store. Additionally it drops some Steam cards.
Krautscape is an action-packed racing game with bird-like flying cars, focused on competitive multiplayer gameplay. The leading player actively builds the racetrack while the chasing players can take shortcuts by flying off the track to overcome obstacles. Get it here for only $1, it's Steam redeemable. You can also pay more than that if you want.