- Very Hard mode
Successfully complete the game on the Hard difficulty to unlock the Very Hard difficulty.

- Operation Javier: Chapters 6 and 7
Overcome the Boss in Chapter 5 as quickly as possible to save your partner and unlock Operation Javier: Chapters 6 and 7.

- Linear Launcher
Successfully complete all chapters on the Hard difficulty to unlock Linear Launcher.

- Krauser Bonus scenarios
Successfully complete Operation Javier: Chapter 7 in under 10 minutes to unlock the Krauser Bonus scenarios.

- Alternate costumes
Successfully complete the indicated task to unlock the corresponding costume. Notice: The same costume can be unlocked through multiple methods.

Krauser's Mercenary costume	Successfully complete Operation Javier
Chris' Mafia costume	Get an 'S' rank on Game Of Oblivion
Claire's Western costume	Get an 'S' rank on Game Of Oblivion
Claire's Biker costume	Get an 'S' rank on Memories Of A Lost City
Leon's Agent costume	Successfully complete Operation Javier Chapter 7 on the Hard difficulty.
Chris' Caucasus costume	Successfully complete Operation Javier
Leon's R.P.D. costume	Successfully complete Operation Javier
Krauser's Detective costume	Get an 'S' rank on Operation Javier
Leon's Detective costume	Get an 'S' rank on Operation Javier
Leon's Biker costume	Get an 'S' rank on Memories Of A Lost City
Steve's Western costume	Get an 'S' rank on Game Of Oblivion

- Alternate endings
Successfully complete the indicated task to view the corresponding ending:

Bad ending	Successfully complete Operation Javier
Good ending	Successfully complete Operation Javier

- Tofu mode
Successfully complete Operation Javier: Chapter 5 on the Normal difficulty to unlock Tofu mode under the 'Secret' option in the lower right corner of the main menu.

- Achievement titles
Successfully complete the indicated task to unlock the corresponding achievement title:

Story Finishd	Successfully complete the game with all characters.
Wealthy	Acquire 100,000 coins.
Take It Back	Successfully countered ten times.
Extreme Acquireor	Acquire all archive items.
Executioner	Get 200 head shots.
Hunter Killer	Kill 100 Hunters.
Resident Evil Master	Successfully complete all chapters on Very Hard mode.
Sound Acquireor	Acquire all sound archives.
Indomitable Spirit	Continue five times.
S.T.A.R.S. Mission	Successfully complete the secret mission.
Game Cleared (Easy)	Successfully complete all chapters on Easy mode.
Head Hunter	Get 100 head shots.
Item Acquireor	Acquire all item archives.
Head Shooter	Get 50 head shots.
Game Cleared (Very Hard)	Successfully complete all chapters on Very Hard mode.
Weapon Master	Fully customize all your weapons.
Enemy Acquireor	Acquire all enemy archives.
Jabberwock Killer	Kill 30 Jabberock S3s.
Don't Give Up	Unlock Very Easy mode.
Document Acquireor	Acquire all document archives.
Put Trust In Others	Have your partner kill 30 enemies.
Licker Killer	Kill 50 Lickers.
Zombie Killer	Kill 1,000 zombies.
Game Cleared (Hard)	Successfully complete all chapters on Hard mode.
Character Acquireor	Acquire all character archives.
Trigger Happy	Fire more than 10,000 rounds.
Vegetarian	Use 50 herbs.
Bomber	Use 50 grenades.
Mad Skillz	Successfully complete all chapters with an 'S' rank.
Zombie Hunter	Kill 500 zombies.
Game Cleared (Normal)	Successfully complete all chapters on Normal mode.
Speedster	Successfully complete all chapters in under five hours.
Ultra-Rich	Acquire 150,000 coins.
Well-Off	Acquire 50,000 coins.
Zombie Shooter	Kill 100 zombies.

Additionally, successfully completing each chapter on the Hard difficulty without dying has its own achievement titles.

- Very Easy mode
Continue the game ten times on the Easy difficulty to unlock the Very Easy difficulty.