Beat the game
Have 5 lives
Get 50.000 points or more
Get 99.999 points or more
Get exactly 00.000 points
Reach the boss without killing anyone, without death [don't use tank]
Complete 5 loops in a row
Get into the tank
Complete 5 loops in a row without death
Kill 2 enemies at the same time
Start moving forward and don't stop until you complete loop [no death]
Kill 150 enemies in one session
Kill 25 enemies with a grenade in one session
Complete any loop using only grenades without dying [don't use tank]
Kill 25 soldiers from your gun without missing and dying [don't use grenades or tank]
Repair a tank 5 times in one life