Four credits
After continuing the game 31 times, you will be able to increase the credits to 4 on the options screen.

Convert time to health
Press Start to pause game play in Arcade Mode, then press Circle, X, Right, Left, Right, Left, Down(2), Up(2). The sound of a gun will confirm correct code entry. Five seconds from the timer will be converted to one half of a life. This code can be repeated.

Time attack boss mode
After you defeat the big Boss by shooting him 3 times, he will hang from the tower. Shoot the chain and win the game that way to unlock time attack boss mode.

Convert health to time
Press Start to pause game play in Arcade Mode, then press Up(2), Down(2), Left, Right, Left, Right, X, Circle. The sound of a gun will confirm correct code entry. One half of a life will be converted into five extra seconds. This code can be repeated.

Additional lives
Intentionally lose the game by dying repeatedly to increase the number of lives per credit between 4 to six.

Additional time
Intentionally lose the game by allowing the timer to run out repeatedly to increase the time limit between seventy and eighty.

Three credits
After continuing the game 16 times, you will be able to increase the credits to 3 on the options screen.

Survival boss mode
After you defeat the big Boss by shooting him 3 times, he will hang from the tower. If you shoot him or the girl, they will both fall. You will win the game and unlock survival boss mode.

Unlimited credits
After continuing the game 101 times, you will be able to increase the credits to infinite on the options screen.

PS2 Cheats for Silent Scope 2

Silent Scope 2 cheat codes

Silent Scope 2 cheats