Play as Tofu:
Complete the game again Leon's mission A with 2 or less saves. You must have the special key, and finish the mission in less than 2 and a half hours. Then do Claire's mission B with no more than 2 saves, with the special key, and in under 2 and a half hours. Save the Hunk game. You can then load it and play as TOFU

Infinite Ammunition:
When starting "new game", press select and the options screen comes up. then go to "Key Config", hold down R1, and While holding down R1, press square 10 times. Now you will have infinite ammo for all your weapons. NOTE: This cheat works only for Resident Evil 2: Dual Shock Version.

Safe Code:
The number for the safe is 2236

Super Magnum:
This Gun is so powerful that it will blow you away to find this cheat is hard so you must do this move exactly first use your gatling gun and fire it for 10 x you must count the bullets that has been used after use the magnum on a zombie and shoot him in his head about 2 step away presto the super is yours

Infinite Ammo:
While playing press Select and got to key config. There, hold L1 (If that does not work then try L2, L1 or R2) and press Square 10 times the word MANUAL will turn red (must be on Key config A). Now everything is unlimited.

Extra Ammo and Hand Gun:
At the very first scenario when you start a new game. Press and hold L2+R1, then enter Left, Right, Square, Left, Circle, Triangle.

Rankings:
If you want to get a good ranking, try not to save the game more than 10 times in scenarios, try not to use special infinite ammo.

Infinite Ammo Weapons:
Each infinite ammo weapon will appear in the next game after the first chest has been opened, and is accessed by completing scenarios (on normal difficulty level) within time limits in the following order:

Rocket Launcher: Complete the first scenario in under 2 and a half hours with an a, or b ranking.

Gatlin Gun:
Complete mission b in under 2 and a half hours without saving, using first-aid spray. You must also get a ranking of a or b.

Machine Gun:
Complete the second scenario in less than 3 hours with an a or b ranking.

3 Weapons:
Complete second scenario in less than 2 and a half hours with an a or b ranking.

Rebecca Picture:
Go to the STARS office and search the desk on the left. You'll b told "It's trashed, Someone must have searched it." Search it about 50 times and you will find a roll of film. Take it into the Dark Room to see a picture of Rebecca in a basketball uniform.

The 4th Survivor:
First, complete Leon's mission A with 2 or less saves. You must have the special key, and finish the mission in less than 2 and a half hours. Then do Claire's mission B with no more than 2 saves, with the special key, and in under 2 and a half hours. Save the Hunk game. You can then load it and play as Hunk.