[Steam] Antichamber USD $6.79 (66% off) & NASCAR The Game: 2013 $19.99 (50% off)

Antichamber - USD$6.79 (66% off)
NASCAR The Game: 2013 - USD$19.99 (50% off)
NASCAR The Game: 2013 - 4 Pack - USD$59.99 (50% off)

This is on Steam's Midweek Madness sale.

Antichamber
Antichamber is a mind-bending psychological exploration game where nothing can be taken for granted. Discover an Escher-like world where hallways wrap around upon each other, spaces reconfigure themselves, and accomplishing the impossible may just be the only way forward.

Several years in the making, Antichamber received over 25 awards and honors throughout its development, in major competitions including the Independent Games Festival, the PAX10, IndieCade and Make Something Unreal. Antichamber was also supported by the Indie Fund.

NASCAR The Game: 2013
NASCAR The Game 2013 is the 1st title in the series available on Steam and PC, featuring all the official drivers, teams and tracks from the official NASCAR Sprint Cup Series Championship. Delve into the most authentic NASCAR experience with eye-opening graphics, competitive AI and the most robust multiplayer support system yet. Work towards the ultimate prize, being crowned the Sprint Cup Series Champion and for the first time, experience the intense, thrilling action from behind the wheel of a Gen 6 model stock car.

Relive and rewrite iconic moments from recent NASCAR history with Inside Line Highlights, recreated using real-world telemetry data from seasons 2011, 2012 and 2013, allowing players to experience the heat of the moment in one of the world’s most exciting motorsports. And, for the 1st time in sports games, NASCAR The Game 2013 will release further update packs as the climax to the season unfolds.