- Alternate title screen
Successfully complete the game to alternate the title screen.

- Invisible Enemy mode
Successfully complete the game three times on the Normal or Hard difficulty to unlock Invisible Enemy mode.

- Hard mode
Successfully complete the game on the Normal difficulty to unlock the Hard difficulty.

- Bonus weapons
Successfully complete the indicated task to unlock the corresponding weapon:

Rocket Launcher	Successfully complete the game on the Normal or Hard difficulty in less than three hours.
Samurai Edge Handgun	Successfully complete the game on the Normal or Hard difficulty in less than five hours.

- One Dangerous Zombie Enemy mode
Successfully complete the game with Chris and Jill to unlock One Dangerous Zombie Enemy mode.

- Real Survival mode
Successfully complete the game twice on the Normal or Hard difficulty to unlock Real Survival mode.

- Alternate endings
Successfully complete one of the following tasks to change the ending sequence:

As Chris, rescue Rebbecca and keep her alive, and rescue Jill.
As Chris, let Rebbecca die, but rescue Jill.
As Chris, let Jill die, but rescue Rebbecca.
As Jill, do not give Barry his gun and do not rescue Chris.
As Chris, let Jill and Rebbecca die at the Heliport.
As Jill, give Barry his gun and keep him alive, but let Chris die.
As Chris, rescue Rebbecca but let her die at the Heliport, and rescue Jill.
As Jill, give Barry his gun and keep him alive, and rescue Chris
As Jill, do not give Barry his gun and rescue Chris.
As Jill, give Barry his gun back, let him die at the heliport, but keep Chris alive.

- Alternate costumes
Successfully complete the indicated task to unlock the corresponding alternate costume:

Chris' alternate costume	Successfully complete the game with Chris.
Jill's alternate costume	Successfully complete the game with Jill.
Chris' Resident Evil	Code Veronica costume
Jill's Resident Evil 3	Nemesis costume

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