Color Planet is a massive-multi player online location based resources game (i.e. uses GPS or other location system on your device) but you may also place portals allowing you to play from a remote location. Spawn workers and use them to gather crystals from the Earth and send them back to your home planet in order to save it. Using your crystal resources you may extend your workers' capabilities and also extend your own capability to place the workers by building and extending facilities at y