Gas Guzzlers Extreme achievements

Run over 50 animals in any game mode.

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

Kill at least 800 hyenas

Win 30 team tournament events

Win 10 team tournament events

Qualify for any cup in the singleplayer mode on impossible difficulty by playing only power races

Qualify for any cup in singleplayer on impossible difficulty by playing only battle and knockout races

Kill at least 500 trolls

Complete all acheivements

Kill at least 1000 fat human zombies

Kill at least 15000 human zombies

Customize all cars for games in multiplayer mode