Infinite ammunition

At the item selection screen, press Up(2), Down(2), Left, Right, Left, Right, R.

Extreme battle mode

Successfully complete both of either character’s scenarios, then go to the ‘Special’ option. A new ‘Extreme Battle Mode’ selection will be unlocked.

Extra Costumes

Start a game on Normal Mode. Now don’t take ANY items. When you reach the front yard of the Police Station, run down the stairs to find Brad Vickers in zombie form. Kill him, then check his body for the Special Key. Now continue through the game to the Dark Room. Unlock the locker in the corner. Claire has 1 extra costume and 1 extra weapon, Leon has 2 extra costumes.

Rocket Launcher w/ Infinite Ammo

Complete either character’s A scenario with an A or B rank in under 2 1/2 hours.

Gatling Gun w/ Infinite Ammo

Complete either character’s B scenario with an A or B rank in under 2 1/2 hours.

Sub Machine Gun w/ Infinite Ammo

Complete either character’s B scenario with an A or B rank in under 3 hours.

Secret Film

Check the desk in front of the S.T.A.R.S. logo in the S.T.A.R.S. Office 49 times for Film. When developed, it shows Rebecca Chambers in her RPD basketball uniform.

HUNK Mini-game

Complete the A scenario of one character and the B scenario of the other with an ‘A’ rank on each to unlock the HUNK mini-game. HUNK is one of the soldiers sent by Umbrella to recover the G-virus.

TOFU Mini-game

Complete the A scenario of one character three times and the B scenario of the other three times with an ‘A’ rank on each to unlock the TOFU mini-game. It’s the same as the HUNK Mini-game, except you’re a chunk of Tofu armed with only a knife.

Extreme Battle Mode

Complete either character’s A scenario, then complete the other character’s B scenario.

Play as Ada Wong in Extreme Battle Mode

Complete Level 1 of Extreme Battle Mode.

Play as Chris Redfield in Extreme Battle Mode

Complete Level 2 of Extreme Battle Mode.

Infinite Ammo

At the Status Screen, press Up, Up, Down, Down, Left, Right, R.