If you are eager to try out those reward codes, but can't wait for The Talos Principle to be released (which is only 3 days away, but hey!), you can download The Talos Principle Public Test for free and try your codes there right now:
http://store.steampowered.com/app/330710
The latest update for The Talos Principle Public Test now allows you to redeem rewards codes from Sigils of Elohim. Note that you will need to get those codes from the latest version of Sigils of Elohim (updated a few hours ago). When a code is redeemed in the Public Test, it is not "expended", but will still be useable in the full game as well - as long as you redeem it on the same Steam account.
If you are eager to try out those reward codes, but can't wait for The Talos Principle to be released (which is only 3 days away, but hey!), you can download The Talos Principle Public Test for free and try your codes there right now:
http://store.steampowered.com/app/330710
The latest update for The Talos Principle Public Test now allows you to redeem rewards codes from Sigils of Elohim. Note that you will need to get those codes from the latest version of Sigils of Elohim (updated a few hours ago). When a code is redeemed in the Public Test, it is not "expended", but will still be useable in the full game as well - as long as you redeem it on the same Steam account.
Sigils of Elohim is a free mini-game prelude to Croteam’s upcoming first-person puzzler The Talos Principle that challenges players to solve dozens of formidable sigil puzzles under the watchful eye of Elohim. Subjects are tasked with deciphering a series of puzzle sets by rotating and placing the sigil shapes within the board in an effort to unlock helpful items and relics within The Talos Principle.
Features
Unravel the secrets of Elohim by completing nearly a hundred sigil puzzles as Sigils of Elohim is updated with new puzzle sets leading up to the launch of The Talos Principle.
Acquire items and relics in Sigils of Elohim on PC, Mac, and Linux that transfer over to The Talos Principle on PlayStation 4, PC, Mac, Linux and Android.
MINIMAL SETUP
OS: Ubuntu 12.04 or laterMemory: 1 GB RAMStorage: 200 MB available space