All levels completed
Fuel tank upgrades bought
Steel Pass claimed on 3 cars
All upgrades on all cars bought
500 barrels exploded
All hidden chests collected
5 packs bought in SHOP
Stage 6 finished
Stage 4 finished
Earned over 100 000 coins
Collected reward for completing 10 quests
2000 zombies killed
Earned over 100 gems
All turbo burned at once