Surviving Mars Deluxe Edition Steam key free from Humble Bundle

For the next three days (or while supplies last) Humble Bundle is giving away free Steam keys for the Deluxe Edition of Surviving Mars.

Claim the Game

Details:
– Newsletter sign up required
– Offer ends June 13, 1700 GMT
– Key must be redeemed by June 18
– Steam Store for evaluation.

Expect this game to be free in the Steam store shortly. This key should +1 and drop cards though so grab it if you need it.

Klinsk got his ass to Mars first for this one. Thanks!

Enjoy the game.