Resident Evil: The Darkside Chronicles Cheats

Costumes
These can be unlocked depending on what mode you beat the game on.

Chris's Caucasus Outfit: Beat Operation Javier Chapter 5 on Normal mode.
Chris's Mafia outfit: Get an S-rank on Game of Oblivion Chapter 7 (final) on Normal difficulty
Krauser's Detective outfit: Get an S-rank on Operation Javier Chapters 1-5 on Normal difficulty
Krauser's Mercenary Outfit: Beat Operation Javier Chapter 5 on Normal mode.
Leon's Agent Outfit: Beat Operation Javier Chapter 7 on Hard Mode.
Leon's Detective outfit: Get an S-rank on Operation Javier Chapters 1-5 on Normal difficulty
Leon's R.P.D. Outfit: Beat Operation Javier Chapter 7 on Hard Mode.

Bonus Scenarios
Krauser Bonus Scenarios: Beat Operation Javier Chapter 7 in under 10 minutes

Linear Launcher
Complete every chapter on Hard Mode to unlock the Linear Launcher.

Linear Launcher: Complete the game on Hard Mode

Operation Javier Chapter 6 and 7
To unlock the last chapters you must defeat the boss in chapter 5 as quickly as possible to save a certain character.

Operation Javier Chapters 6 and 7: To unlock the last chapters you must defeat the boss in chapter 5 as quickly as possible to save a certain character.