Battle Mode:
To Unlock The Battle Mode, simply beat the game
How to Unlock Linear Launcher:
Beat Battle Mode with every character with times under these : Claire 6:00, A. Claire 7:30, Chris 6:30, Steve 10:00, Wesker 30:00,
How to Unlock Wesker in Battle Mode:
Beat Battle Mode as Chris
Unlock Steve Burnside in Battle Mode:
Unlock Steve by obtaining the Gold Luger Replica as Chris.