BIOMANIA IS AN ASYMMETRICAL FAST-PACED ZOMBIE SURVIVAL GAME, WITH ONE TEAM OF 4, FIGHTING ENDLESS WAVES OF ZOMBIES ALL CONTROLLED BY THE 5TH PLAYER CALLED 'THE HORDE'. THE HORDE DEPLOYS DIFFERENT ZOMBIES, TRAPS AND EVENTS IN THE LEVEL TO STOP THE TEAM OF 4 SURVIVORS COMPLETING THEIR OBJECTIVES AND ESCAPING THE LEVEL TO WIN THE GAME.