-PC Only-
Type in the word:
HUIBON - All weapons VONLUX - More life OTOREL - Auto Reload VENRUF - Stops Virus TIXOBO - Skip Stage-PSX Only-
Extra continues: Triangle, Square, Circle, X, Triangle, Circle, Square, X, Triangle, Square, Triangle Full life: X, Triangle, Triangle, Circle, X, Triangle, Triangle, Circle, Square, Square, X Max health bar: Square, Circle, Circle, Triangle, X, X, Circle, Square, Square, Triangle, Square All weapons: Triangle, X, Circle, Square, X, Square, Circle, Triangle, X, Square, Circle Unlimited ammo: Triangle, Circle, Triangle, X, Square, X, Circle, Square, Triangle, X, Square Auto recharge for certain weapons: Square, X, Circle, Triangle, Circle, X, Square, Triangle, Circle, Triangle, Square Stage skip: X, Square, X, Triangle, Circle, Square, X, Circle, X, Triangle, Triangle. World skip: Circle, X, Triangle, Circle, Square, Circle, X, Square, Triangle, Circle, Square-PSX and PC-
Enter ACTIVATE on the password screen and start with 99 chips
and 4 batteries.
Other Tips:
In the Roman Empire try searching the baskets in level 1.
World War 2: When the man with the machine-gun shoots you from above try searching the trash can, then fire a bazooka missle into the window of the man who shoots...
Future - Level 2: After you defeat the main boss, don't pull the lever to end the stage before putting on the space-uniform or else...
Modern wars - Level 2. When you first start out there will be a dog
sitting in front of an old car, DONT SHOOT IT!!! Go up to it and click
on it, it will get up and show you all the secrets of the level. Just follow
it! It can be killed so protect it.