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