Bio Guardian - Version 1.0 Take the control of S-NMA [Scalpel Nano Machine Unit] and begins a fantastic journey through a microscopic world. Discover the root of the evil that threatens to end the life of Nimbos inhabitants while you try to discover your own secrets. - 6 challenging levels. - 18+ Chassis. - 24+ Enemy designs. - Multiple Boss combats. - Immersive screen filters.