Infinite ammunition Start a game and press Select to display the options screen. Select the "Key Config" option, then hold R1 and press Square(10). If the code was entered in correctly, the word "Auto" will turn red. Extreme Battle/Survival mode Beat the game with Leon, then save the game. Then, play Claire's second scenario, beat the game, and save the game. Play as Ada Wong Beat level 1 of Extreme Battle/Survival mode. Play as Chris Redfield Beat level 2 of Extreme Battle/Survival mode. Bonus weapons Beat either character's first scenario in under two hours and thirty minutes with an A or B ranking for the rocket launcher with infinite ammunition. Beat either character's second scenario in under two hours and thirty minutes hours with an A or B ranking for the gatling gun with infinite ammunition. Beat either character's second scenario in under three hours with an A or B ranking for the machine gun with infinite ammunition. Note: The bonus weapon will appear in the next game after the first chest is opened. Hunk scenario Beat either character's second scenario in under two hours and thirty minutes with saving less than twelve times. Hunk is a soldier that must reach the second floor of the police station from the sewer with just battles and no puzzles. Tofu scenario Beat either character's first and second scenarios in less than three hours. Then, play the game again with the other character, and successfully complete their first and second scenarios in less than three hours. Play the game a third time and complete either character's first and second scenarios again in less than three hours. Note: The game must be saved less than twelve times during each of the six scenarios played and bonus weapons must not be used. Tofu is a piece of tofu (food) that must reach the second floor of the police station from the sewer with just battles and no puzzles. Tofu can not use any weapons other than a knife. Alternate uniforms Start a game on the normal difficulty setting. Then, go to the police station without collecting any items. Quickly move past the zombie that appears in the alley near the police station. Collect the shotgun, then kill the zombie. Take the special key from the zombie's body and go to the dark room to open the lockers with alternate uniforms. Claire has a single alternate uniform, with a quick shooting revolver. Leon has two alternate uniforms, one of which will allow him to shoot with one hand. Auto-aim Select "Options" from the main menu or press Select while playing a game. Enter the "Key Config" screen, select "Type C", then select "Exit". The quick auto-aim feature should now be enabled. Hold R1 to get Leon or Claire to pivot and aim at any zombie they see, and press L1 while holding R1 to change targets. Note: You still have to hold Down to aim at crawling zombies and Up to aim at higher targets. Film D Search the desk on the left side of the S.T.A.R.S. office. The phrase "Its trashed someone must have searched it" will be displayed. Repeatedly search the desk approximately fifty times until a roll of film is found. Take the film and develop it in the photo lab to see a picture of Rebecca in a basketball uniform. Shoot the screen While playing Leon's scenario, take the infinite ammunition shotgun and go to the roof where the helicopter crashed. Stand near the door leading inside, and make sure that a close-up view of Leon appears. Then, aim the shotgun at the screen and fire. Bullet holes will now appear. Note: This may also be done at any location where Leon can aim at the screen with the shotgun. Hidden ammunition The following locations behind and within the police station in the first scenario contain hidden ammunition caches: Alleyway past the stairs of the gunshop Turn towards the trashcans opposite the blue dumpster and search them for hand gun bullets. Alleyway past the basketball court Go past the zombie-filled basketball court until you find a van. Search the back of the van and to receive hand gun bullets. Dark Room Search the filing cabinet along the wall (next to the storage box) for hand gun bullets. S.T.A.R.S. office Check behind the "trashed" desk for hand gun bullets. Hall with the stairs to the basement Search the mop bucket leaning against the metal shelves behind the stairs. Night Watchman's bunk room With Leon, search the lockers for shotgun shells. Briefing room (with the chalkboard) Using Leon, go to the room where the red jewel was hidden in the painting and search around the middle of the junk pile of art at the far end of the room. The hall with the crows Search the man "that was pecked to death" twice for hand gun bullets. The hall behind the main R.P.D. police office (with the safe) Look for an unmoving zombie lying face-up on the floor and search it for hand gun bullets. The hall with the filing room (near the beginning of the police station stage) Check the dead zombie lying on the floor. Filing room (with the two sided filing lockers in the middle) Using Leon, check the middle filing cabinets for shotgun shells. Party room (with the last surviving police officer) Search the cabinet where you talked to the last surviving police officer. Statue with second red ruby Have Leon or Claire search behind the statue with the second red ruby.