Exchange 5 Seconds For Half Of Life Pause the game and press Circle, X, Right, Left, Right, Left, Down(2), Up(2). If you entered the code correctly, you will hear the sound of a gun. |
Exchange A Half Of Life For 5 Seconds Pause the game and press Up(2), Down(2), Left, Right, Left, Right, X, Circle. If you entered the code correctly, you will hear the sound of a gun. |
Extra Lives Lose the game with all lives gone. Continue to do this and you will increase the lives between 4-6. |
Extra Time Lose the game with timer reaching zero. Continue to do this and you will increase the time between 70-80. |
Four Credits Continue the game more than 30 times to increase the credits to 4 under the options menu. |
Infinite Credits Continue the game more than 100 times to increase the credits to "Infinite" under the options menu. |
Survival Boss Mode After you defeat the final Boss by shooting him three times, he will hang from the tower. Shoot him or the girl and they will both fall. You will complete the game and unlock survival boss mode. |
Three Credits Continue the game more than 15 times to increase the credits to 3 under the options menu. |
Time Attack Boss Mode After you defeat the final Boss by shooting him three times, he will hang from the tower. Shoot the chain and complete the game that way to unlock time attack boss mode. |