Cheats, Secrets

Wii-U: Complete Campaign Mode on Normal mode or higher to unlock the Auto-Loader custom part (for use in Campaign Mode only). This part removes the requirement to reload the gun it's equipped to.

Beat the main campaign once to unlock the ability to use costumes in story mode.

PlayStation 3: Complete any difficulty without using herbs.  This will unlock the auto-reloader custom parts.

Unlock the following on the PC version and how to:

Auto Loader custom part (campaign): Beat the game on normal without dying.

Different Costumes (campaign): Beat the game.

G18 Handgun (campaign): Scan all hand prints.

Hydra Shotgun (campaign): Beat the game on normal.

Infinite Rocket Launcher (campaign): Beat the game on Infernal.

One free herb (raid): At the end of each stage, smash the emblem with a full force melee attack.

PC356 Handgun (campaign): Kill 150 enemies.

PSG-1 Sniper Rifle (campaign): Scan 15 hand prints.

When you complete a Raid mode stage the BSAA emblem will appear. If you then smash the BSAA emblem with a fully charged melee attack you will obtain an herb.

Get different bonuses to acquire the colors:

Blue: Get 150 different bonuses

Green: Get 100 different bonuses

Purple: Get ALL different bonuses

Red: Get 200 different bonuses

Yellow: Get 50 different bonuses

In Raid Mode, you can unlock extra difficulties for the stages by completing objectives in Raid Mode:

Complete all Raid Mode stages on Chasm Difficulty: Trench Difficulty

Complete all Raid Mode stages on Trench Difficulty: Abyss Difficulty

While playing the campaign for Resident Evil Revelations, you'll unlock stages for the game's bonus Raid Mode. These stages are obtained by reaching points in the main story:

Raid Mode Bonus Stage 21: Clear the game

Raid Mode Stages 1-7: Clear Episodes 1-3

Raid Mode Stages 13-17: Clear Episodes 7-9

Raid Mode Stages 18-20: Clear episodes 10-12

Raid Mode Stages 8-12: Clear Episodes 4-6

To unlock special weapons in Campaign Mode, do the following:

G18 (handgun): Scan all 30 handprints.

Hydra (shotgun): Finish the game on Normal mode or above.

Infinite Rocket Launcher: Finish the game on Infernal mode.

PC356 (handgun): Defeat 150 enemies in Campaign Mode.

PSG-1 (sniper rifle): Scan 15 handprints.

Do the following to unlock some extra features:

Hell Difficulty: Complete the game once on normal

Hydra Shotgun: Complete the game on Normal difficulty or higher

Infinite Rocket Launcher: Complete the Game on Hell difficulty

New Game+: Complete the game once on any difficulty.