Successfully complete Chris Redfield's scenario with Rebecca Chambers alive or Jill valentine's scenario with Barry Burton alive and save the game. Load the cleared game file to start with the Special Key in your inventory which is used to unlock the closet in Mansion 1F and access the alternate costumes. The alternate costumes are different in Classic and Rebirth modes.

Unlock Rocket Launcher:
When you beat any scenario in under 3 hours you will get the Rocket Launcher for your next run through the game. You receive the Rocket Launcher in your inventory when you start from your completed Save.

Unlock Masters of Knifing Mini-Game:
To unlock the 5 level mini game Masters of Knifing beat the game once in Rebirth mode.

Unlockable Characters in Multiplayer

Unlock Forest Speyer:
Play as Jill and complete Classic mode.

Unlock Kenneth J. Sullivan:
Play as Chris and complete Classic mode.

Unlock Rebecca Chambers:
Play as Chris and complete Rebirth mode.

Unlock Barry:
Play as Jill and complete Rebirth mode. Unlock Wesker:
In Masters of Knifing get a Rank B.

Unlock Enrico Marini:
In Wireless play clear ALL Co-op levels.

Unlock Richard Aiken:
In Wireless Play clear ALL Versus mode levels.