You can get The Red Solstice for free on the Steam Store for 48 hours!
ABOUT THE GAME:
2280 A.D. The last few survivors of a ruined Earth seek a new home: Mars, a planet whose inhabitants didn’t take too kindly to outsiders. The Red Solstice is a tense, tactical, squad-based action game. Fight to survive with up to 8 players in co-op, or lead your own squad in single-player mode. 7/10 reviews on Steam.
HOW TO GET THE RED SOLSTICE FOR FREE:
Just head over to Steam, add the game to your cart and checkout. Simple as that.