Desura is a digital distribution app created by the Mod DB, which allows you to buy, install and play games with one click. So if you want to play "Beware Planet Earth!" and other great games like it, we recommend you give Desura a try, it is free to use and makes buying and installing games simple."Beware Planet Earth!" Windows Mac You need 216mb hard disk space and 141mb download to install this game. "Beware Planet Earth!" Demo Windows You need 115mb hard disk space and 62mb download to install this game.