Complete the first level
Kill yourself with your own bullet
Complete all level in the second world
Complete all level in the fourth world
Complete all level in the third world
Kill 200 tanks overall
Kill 300 tanks overall
Kill 400 tanks overall
Kill 600 tanks overall
Kill 500 tanks overall
Kill 700 tanks overall
Kill 800 tanks overall
Complete all level in the first world
Kill 100 tanks overall
find the hidden developer initials
Kill 3000 tanks overall
Kill 1500 tanks overall
Kill 6000 tanks overall
Kill 10000 tanks overall
Touch an enemy tank
Complete a level without moving
Complete all level in the fifth world
Complete all level in the sixth world
Complete all level in the eighth world
Complete all level in the seventh world
Complete all level in the ninth world
Complete a level without firing a bullet
Hide in a bush for 1 minute
Hide in wheat for 1 minute
Fire 100 bullets during a level
Complete level 7
Complete level 35
Complete level 14
Complete level 56
Complete level 77
Complete level 84
Complete level 105
Complete level 112
Complete level 126
Complete level 133
Complete level 156
Complete level 169
Complete level 182
Complete level 219
Complete level 207
Complete level 230
Complete level 246
Complete level 268
Complete level 259
Complete level 295
Complete level 310
Complete level 347
Complete level 327
Complete level 358
Complete level 370
Complete level 390
Complete level 378
Complete level 405
Complete level 418
Complete level 17