The ISS Prospero has been infected by the Germ Horde for years. Each year its domain expands like a real virus. After months of exploration in space a new hope has been found: S00-T, a small, perfectly trained auxiliary robot. Your mission is to train him, teach him how to fight a legendary Germbuster and sweep the infection to save the Prosper.

Together with her inseparable robot companion, the CL1NT vacuum cleaner, S00-T must explore the space station and its labyrinthine rooms. With skill and some strategy you will have to fulfill your mission of cleaning each level of viruses and killing off the evil germs as quickly as possible. Watch your back! The Germ Horde is not going to make it easy for you ... Get the power-ups and use them to defend yourself and attack in this space fight.