What would you do if earth was no longer and you have to go live on another planet….Operation Immortality: Leave your Mark. Save Humanity. Imagine if you had your DNA sent up in space and it was to represent all of humankind and it would live on forever…crazy huh! If you think this is cool then you have to check out the new game Tabula Rasa. You can go there right now and check out their site and be sure to sign up and it is free….you can not lose with playing a free game!