A straightforward and exhilarating first-person-shooter game that runs on all platforms (including mobile phones)!Update on Dec 30th 2017:The game now supports Bots! Press pause(escape) during a game to add bots into the game. Careful! They’re quite strong, believe me.Pick a side, join the army of Viruses or White-Blood-Cells, and invade/protect the human body as you defeat your