Unlockable: Characters
Perform the following actions to unlock additional characters.
Albert Wesker - Have a save from Resident Evil 5
Devil May Cry Noms de Guerre - Have a Devil May Cry 4 Save
Frank West - Have a save from Dead Rising
Marcus Fenix and Dom Santiago - Beat the campaign on any difficulty
Unlockable: Custom Characters in Campaign Mode
Complete Campaign Mode (on any difficulty) to unlock custom characters. You can toggle the option on the character select screen.
Unlockable: Special Titles
Perform the following actions to unlock additional titles.
BSAA - Have a saved game file from Resident Evil 5.
Devil May Cry - Have a saved game file from Devil May Cry 4.
Street Fighter - Have a saved game file from Street Fighter 4.
Unlockable: Extreme Mode
Beat Hard Mode to unlock Extreme Mode.
Unlockable: Weapons
Perform the following actions to unlock additional weapons.
Fire Cracker - Reach level 30 with Femme fatale
Machine Gun SP - Have a saved game file from the Lost Planet 2 demo.
Shotgun SP - Reach level 50 with Femme fatale
Shuriken - Reach level 30 with rounders