Gas Guzzlers Extreme achievements

Complete a single race in any racing game mode without being damaged

Survive the seventh wave of zombies in Defend the base or Survivor game modes

Win a multiplayer deathmatch event by using only one type of weapon

Survive the sixth wave of zombies in Defend the base or Survivor game modes

Kill the same opponent 6+ times in any game mode

Make a kill in the classic or power race mode

Win any race without picking up a health pack

Run over 100 animals in any game mode

Survive the fifth wave of zombies in Defend the base or Survivor game modes

Win 1 team tournament event

In any multiplayer racing events win with 20+ seconds advantage over your opponents

Survive the fourth wave of zombies in Defend the base or Survivor game modes