Do you want even more Terraforming Mars? Get the Original Promo Pack, coming with 7 cards, from the microbe-oriented corporation Splice to the game changing project Self-replicating Robots.This DLC includes:3 new corporations: Splice Recyclon Arcadian Communities 4 new projects: Small Asteroid Snow Algae Penguins Self-Replicating Robot This DLC is compatible with the other paid contents for Terraforming Mars.This content is using the Generous Host feature.

Go to: http://store.steampowered.com/ and download STEAM client Click "Install Steam" (from the upper right corner) Install and start application, login with your Account name and Password (create one if you don't have). Please follow these instructions to activate a new retail purchase on Steam: Launch Steam and log into your Steam account. Click the Games Menu. Choose Activate a Product on Steam... Follow the onscreen instructions to complete the process. After successful code verification go to the "LIBRARY" tab and start downloading.