Bunch of Heroes achievements

Pickup 1,000 weapons

Eliminate 200 Zombies with market cars

Eliminate 200 Martian with shields

Eliminate 100 Flying-Saucers

Roll 20 times while on fire

Perform 100 Ultra Attacks

Eliminate 100 Martian Teleporters

Place 100 turrets

Eliminate 200 Martians with melee attacks

Kill the Martian King

Complete all Mars missions

Kill 200 Strong Martian