Play Terra Tech for FREE starting now through Sunday at 1PM Pacific Time. You can also pickup Terra Tech 40% off the regular price!*TerraTech is an open-world, sandbox adventure game, where you design and build your own creations through a mix of crafting, combat and discovery. Explore a hostile alien landscape, or design with creative freedom. The choice is yours!*The opportunity to try the game for free ends Sunday at 1pm Pacific Time, but the discount lasts until Monday at 10am Pacific Time.