Resident Evil
Get Samurai Edge Weapon
Finish the game using either Jill or Chris in less than 5 hours.

Get Real Survivor Mode
Beat the game 1 time with either Jill or Chris. Now items that are put into one box can only be taken out of that same box.

Get Rocket Launcher
Finish the game using either Jill or Chris in less than 3 hours.

New Outfits
Chris
Casual clothes:To wear Chris' casual clothes, simply beat the game with him once on any difficulty.
Clothes from "Code Veronica": Beat the game with Chris twice on any difficulty.

Jill
Army Fatigues: Beat the game with Jill once on any difficuly.
Nemisis Clothes: Beat the game with Jill twice to wear her street clothes from RE 3.

*Note* You must use the costume key you are awarded at the end of each completion.

Get Invisible Enemy Mode
Finish the game 2 times with either Chris or Jill.

Get One Dangerous Zombie Mode
Finish the game 1 time with either Chris or Jill.