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