Bunch of Heroes achievements

Eliminate 1,000 Zombie Evaders

Pickup every weapon in the game

Eliminate 723 zombie chickens, 821 basic zombies and 394 zombie astronauts

Complete all cemetery missions

While playing with 1 ally get to survival's wave 6 without anyone dying

Kill a Martian Teleporter in survival mode

Defeat Jazzy

Get to survival's wave 5 in less than 3 minutes

Eliminate 1,000 Basic Zombies

Defeat Fred

While in survival mode and playing alone: get to wave 3 in less than 5 minutes

Defeat Pumpking