Clear stages 1-35 without getting game over

Score 20000 points

Clear stage 50

Score 100000 points

Clear stages 6-15 using default gun without powerups or getting game over

Clear stages 25-35 using default gun without powerups or getting game over

Clear stages 16-25 without dying

Clear stage 60

Clear stage 70

Upgrade your tank's bullets to maximum power

Pick up a grenade without destroying any enemy tanks

Collect every type of powerup without getting game over

View the secret message

Clear stages 1-5 without dying

Clear stages 1-10

Clear stages 11-20

Clear stages 21-35

Clear Stage 1