Rise Of The Tomb Raider https://www.promotional-giveaways.eu/steam-giveaway-rise-of-the-tomb-raider/ (Few days left)

The Incredible Adventures Of Van Helsing: Final Cut https://www.promotional-giveaways.eu/steam-giveaway-incredible-adventures-van-helsing-final-cut/ (Just started)

Planetary Annihilation: TITANS https://www.promotional-giveaways.eu/steam-giveaway-planetary-annihilation-titans/ ( Less than 42 hours left)
+
Many more
My steam profile: http://steamcommunity.com/id/exfrequency
Good Luck!