http://store.steampowered.com/app/300340/ Immersive first-person parkour in a surreal, physics-driven voxel world. Lemma enables creative building through movement. Spawn structures just by moving through space. Extend platforms, smash through walls, and build new ones, all through parkour moves. ★ Non-linear story - four possible endings ★ Oculus Rift support ★ Time trial mode ★ Built-in level editor with Steam Workshop support ★ Xbox 360 Controller support
Activation Instructions: 1. You need to download and install Steam http://steampowered.com/download/SteamInstall.msi 2. Go to your account or register a new one. 3. Go to the "My Games" and select "Activate via Steam ...", and enter the key received after payment. 4. Once activated, the game will appear in the game list (Library) and you can download it