Complete the tutorial in under 90 seconds.
Complete the tutorial with 100% accuracy.
Complete Chapter 1.
Complete Chapter 2.
Complete Chapter 3.
Complete Chapter 4.
Kill 100 enemies using the mortar.
Kill 200 enemies using the mortar.
Kill 500 enemies using the mortar.
Kill 5 enemies with a single mortar shell.
Destroy 3 missiles using the mortar.
Fully clear a level without using the mortar.
Kill 100 enemies using the cannon.
Kill 200 enemies using the cannon.
Kill 500 enemies using the cannon.
Kill 3 enemies with a single cannon shot.
Kill 40 infantry using the cannon.
Fully clear a level without using the cannon.
Kill 200 enemies using the machinegun.
Kill 400 enemies using the machinegun.
Kill 1000 enemies using the machinegun.
Kill a boss using only the machinegun.
Fire 10000 machinegun bullets.
Fully clear a level without using the machinegun.
Kill 100 enemies with missiles.
Kill 200 enemies with missiles.
Kill 5 infantry with missiles.
Kill the final boss with a missile.
Kill 50 enemies with each main weapon.
Kill 150 enemies with each main weapon.
Kill 25 crates.
Kill 5 birds.
Run over 100 infantry.
Finish a level without harming any infantry.
Fully clear a level without getting hit.
Fully clear a level in under 3 minutes.
Complete every level on expert difficulty.
Fully upgrade the Venom tank.
Fire Tempest machinegun nonstop for 20 seconds.
Absorb 1000 damage with the Mammoth Shield.
Win a level on expert using each tank.
Get every achievement.
19181
20766
21345
1142
216
1092
914
132
44
2