Bio Prototype Free Download (v0.3.4) -

Link organs in a sequence. A "Trigger" organ (like a heartbeat) must be connected to an "Effect" organ (like a spine projectile) via a "Link" (like a nerve).

The 0.3.4 patch includes optimizations for smoother performance during late-game waves when hundreds of projectiles and enemies fill the screen. Bio Prototype Free Download (v0.3.4)