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

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

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

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

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

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

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

- 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.