Complete Tutorial
Complete 5 Levels
Complete 10 Levels
Complete 50 Levels
Complete 20 Levels
Defeat Giant Robot Spider
Unlock 5 Secret Areas
Unlock 20 Secret Areas
Nothing Escapes Me
Kill 20 Enemies
Kill 50 Enemies
Kill 500 Enemies
Kill 100 Enemies
Kill 1000 Enemies
Kill 20 with Tank
Kill 100 with Tank
Kill 50 with Tank
Kill 20 with Mecha
Kill 50 with Mecha
Play with Chuck
Kill 100 with Mecha
Play with Jackie
Play with Thung
Get 5 Gold Medals
Get 1 Gold Medal
Get 10 Gold Medals
Get 20 Gold Medals
Complete Level Without Damage
Get 40 Gold Medals
Kill 10 with Knife
Kill 20 with Knife
Kill 10 with Grenades
Kill 50 with Knife
Kill 20 with Grenades
Kill 50 with Grenades
Get 25,000 Points
Get 10,000 Points
Get 50,000 Points
Revive Once
Revive 30 Times
Revive 10 Times
Bazooka Multi-Kill
Grenade Multi-Kill
Knife Only Level