Gas Guzzlers Extreme achievements

Run over 50 animals in any game mode.

Win 30 team tournament events

Kill at least 15000 human zombies

In singleplayer mode complete knockout race event in maximum 3 laps on impossible difficulty

Kill at least 500 trolls

Win 10 team tournament events

Customize all cars for games in multiplayer mode

Collect 10000 points repairing the base

Complete all acheivements

Win 30 multiplayer events in any game modes.

In singleplayer game mode paint your car in white color and complete any cup without firing single shot on impossible difficulty

In singleplayer game mode win classic race with more than 15 seconds advantage over the opponents on impossible difficulty