Get all other trophies
Unlock the Punk hero.
Defeat the Horned Boss.
Unlock the Princess heroine.
Unlock the Pirate hero.
Unlock the Ninja hero.
Buy the SMG gun.
Buy the Shotgun gun.
Unlock the Mime hero.
Kill a Hopper enemy.
Unlock the Hippie hero.
Unlock the General hero.
Unlock the Dino hero.
Unlock the Professor hero.
Buy the Plasma Pistol gun.
Unlock the Hobo hero.
Unlock the Agent hero.
Unlock the Trucker hero.
Unlock the Lunatic hero.
Find a Crystal Skull.
Buy the TwinShot gun.
Kill a Shredder enemy.
Kill a Bomber enemy.
Kill a Track Shooter enemy.
Kill a Red Horned enemy.
Defeat the Turtle Boss.
Kill a BrainWorm enemy.
Kill a Zombie Turtle enemy.
Kill a Worm enemy.
Defeat the Muscled Boss.
Unlock the Gentleman hero.
Buy the Magnum gun.
Kill a Zombie Runner enemy.
Kill a Flyer enemy.
Unlock the Cop hero.
Kill a Zombie Shooter enemy.
Kill a Zombie enemy.