Tiered Reward system for pre-orders are pretty simple. More people buy the game more rewards are unlocked on the page and in this case, Steam page for Tomb Raider. Of course it hasn’t yet, but will if you pre-order it along with other people who have an interest in the game.
The standard edition will cost $45 and the survival edition has a lot of content that is pretty interesting.
Survival Edition includes:
-Digital 32-page mini art book compiled by TOMB RAIDER’S Art Director Brian Horton
-Digital copy of Tomb Raider’s atmospheric soundtrack
-Digital double-sided map of the Tomb Raider’s mysterious island setting
Currently the tiered prizes are a copy of Lara Croft and the Guardian of the Light for tier 1, The Challenge Tomb DLC for tier 2 and The Endurance DLC Pack for tier 3. At the time of writing this article, the progress was at 9% of the first tier.
The game will be released on March 5 for the PS3, Xbox 360 and PC.