Crazy Cell is a strategy game in the same style as games like Risk, Happy Tree Friends and others. It's a game in which you play as a commander who has to help the unknown microcosm to defeat the virus invasion. You will have to build up your army to fight against the invading viruses. It's the same as in Risk, but in this game, the invasion is constant and you will have to defeat it to win.

The player is the commander who will help the unknown microcosm to defeat the invasion. He will have to upgrade his army and upgrade the abilities of his soldiers to help the microcosm to defend the defense line.