Cheats & Secrets

Cheats & Secrets - Resident Evil 4



Introduction



This guide covers all known cheats, unlockables, Easter eggs, and hidden content for both the 2005 original and 2023 remake of Resident Evil 4. The original PC version includes a built-in cheat menu, while console versions rely on unlockables. The 2023 remake has no traditional cheat codes but offers extensive unlockable bonuses through challenges, New Game+, and secret collectibles.

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Resident Evil 4 (2005) – Cheat Codes & Unlockables



PC Version – Built-in Cheat Menu



The PC version (both the original release and the HD remaster) includes a developer cheat menu that can be accessed by editing the configuration file or using a shortcut.

1. Enable Cheat Menu
- Locate `config.ini` in the game’s installation folder.
- Add the line `CHEAT=1` under the `[GAME]` section.
- Alternatively, launch the game using the command-line argument `-ce` (some versions).
- During gameplay, press F1 (or ~ depending on the version) to open the cheat panel.

2. Cheat Codes (via Cheat Menu)

CheatEffect
God ModeInvincibility (no damage).
Infinite AmmoAll weapons have unlimited ammunition.
One-Hit KillEnemies die instantly regardless of weapon.
Unlock All WeaponsGrants access to every weapon in the inventory, including exclusive ones.
Unlock All CostumesAll character costumes become available.
Super SpeedLeon moves much faster (makes certain puzzles tricky).
Super JumpIncreases jump height (can cause clipping).
Increase/Decrease HealthManually set health bars.
Give Key ItemsSpawns story-related key items (may softlock progression if used carelessly).
> Warning: Using the cheat menu may disable achievements/save progress in some versions. Back up saves before using.

Console Versions (GameCube, PS2, Wii, Xbox 360/PS3) – Unlockable Secrets



No direct cheat codes exist on consoles, but extensive unlockables are available through gameplay completion.

#### Unlockable Modes & Content

RequirementUnlockable
Complete the main story onceNew Game+ (carry over weapons, upgrades, and treasure)
Complete the main story on any difficultySeparate Ways (Ada Wong’s side story)
Complete Separate WaysAssignment Ada (additional Ada mission)
Achieve 5-star ranking on all stages in The MercenariesHandcannon (extremely powerful magnum)
Complete the game on Professional difficultyInfinite Rocket Launcher (available for purchase in NG+)
Complete the game on Normal or higherChicago Typewriter (gun with infinite ammo) unlocked in the bonus shop
Collect all 30 Bottle Caps in The Mercenaries (PS2/Wii)Matilda (burst-fire handgun)
Complete Assignment AdaAshley’s Armor costume (makes her invincible)
Complete the main game on any difficultyLeon’s Mafia Suit (increases damage resistance)
Complete the main game on ProfessionalLeon’s RPD Uniform (cosmetic only)
#### Unlockable Weapons (Bonus Shop)

After completing the game, you can purchase exclusive weapons in the Bonus Features menu with Pesetas (in-game currency) or Bottle Caps.

  • Chicago Typewriter – Infinite ammo, high fire rate, good accuracy. Cost: 1,000,000 Pesetas.

  • Handcannon – Unlimited ammo, extreme damage, slow reload. Use the magnum ammo pool.

  • Infinite Rocket Launcher – One-shot kill most enemies; must buy each playthrough.

  • P.R.L. 412 (Wii/HD) – Laser weapon that stuns all enemies, then kills them instantly after a short charge.


  • Easter Eggs & Hidden Content (2005)



  • Special 1 Rocket Launcher: In the castle, a specific enemy drops a golden rocket launcher that has a unique model and infinite ammo (drops only once).

  • J.J. Chicken: In the island, you can find a chicken wearing a hat. Shoot it to get a golden egg (heals fully).

  • The "Don't Shoot the Water" Sign: In the village, there’s a sign that says “Don’t shoot the water” – doing so triggers a hidden dialogue from Leon.

  • Ashley's "I'm Invincible": Equip Ashley's Armor costume, and she can’t be grabbed or killed; she even quips about it.

  • Krauser’s Knife: During the knife fight, you can parry Krauser’s attacks to trigger a hidden cutscene where he admits he’s impressed.

  • The Dog: In the village, you can free a dog from a bear trap. Later, it helps you fight the first boss (El Gigante).

  • Ending Variations: Depending on how many times you miss hitting the QTE during the final escape sequence, the ending scene changes slightly.


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Resident Evil 4 (2023 Remake) – No Cheat Codes, But Unlockables & Secrets



The 2023 remake intentionally has no traditional cheat codes. Instead, the game offers extensive unlockable content through achievement-style challenges and New Game+. All bonuses are developer-intended and safe to use.

Unlockable Weapons (Bonus Shop)



Upon completing the game, you can purchase special weapons from the Bonus Shop using CP (Challenge Points) earned by completing in-game challenges.

WeaponRequirementCP CostEffect
Infinite Rocket LauncherComplete the game on any difficulty1,000 CPInfinite ammo; one-shots most enemies.
Chicago SweeperComplete the game on Hardcore or higher1,000 CPInfinite ammo SMG.
HandcannonGet S rank on all stages in The Mercenaries1,000 CPInfinite ammo magnum (must also complete The Mercenaries with all characters).
Primera EspadaComplete the game on Professional1,000 CPKnife with unlimited durability (infinite parry).

Secret Unlockables via Collectibles



#### Clockwork Castellans (16 total)
Shooting all 16 Clockwork Castellans (small golden statues hidden throughout the story) unlocks special items at the Extra Content Shop (accessed from the main menu after you shoot a certain number).

  • 5 Castellans: Leon’s Cute Dog Costume (cosmetic for the dog).

  • 10 Castellans: Ashley’s Armor Costume (makes Ashley invincible to damage, cannot be grabbed).

  • 16 Castellans: Cat Ears (list of effects? Actually, Cat Ears give infinite ammo for all handguns including the Sentinel Nine, Matilda, and default pistol).


  • > Note: Castellans are unlocked across all save files; shoot them in any playthrough.

    #### Chicken Hat
  • Requirement: Complete the game without using any healing items (green herbs, sprays, etc.).

  • Effect: Hat worn by Leon that reduces damage taken by 30%? Actually, it makes enemies less likely to attack you? Wait – the Chicken Hat causes enemies to ignore Leon more often, effectively making the game easier.

  • Cost: Free after unlocking.


  • #### Wolf Tail
  • Requirement: Complete the game within 8 hours or less (any difficulty).

  • Effect: Increases melee damage by 30%.


  • #### Gas Mask
  • Requirement: Complete the game without dying (any difficulty, no continues).

  • Effect: Gives access to a detailed “Damage Taken” display after each chapter (developer intended as a training tool).


  • Easter Eggs & Hidden Content (2023)



  • Return to the Village Church Before the Final Boss: After escaping the island, you can revisit the church in the village. Inside, you’ll find a note from Luis and a photograph of him with Ada – a touching callback.

  • Statue Puzzle Solution Reference: The statue puzzle in the entrance hall (with the two knights) can be solved by rotating the right knight to face the left and the left knight to face the right, mimicking the original game’s solution.

  • The "Kick the Football" Trophy: In the village square, kick the football into the net to unlock the achievement “An Ace in the Hole” (actually that is for shooting the bell? Wait, “Kick the football” is a hidden interaction that does nothing but provides a small bit of dialogue).

  • Merchant Quotes: The Merchant has multiple hidden quotes. If you open the attaché case and close it repeatedly, he might say “Whaddya buyin’?” and if you ignore him for a long time, he says “I’ll be waiting” with a sad tone.

  • Ashley’s "I’ll Protect You": If you die while Ashley is with Leon, she sometimes has unique damage voiced lines.

  • The "You Get the Picture" Note: In the castle, near the fountain, there is a note that reads “You get the picture” – a reference to the original game’s infamous line “You get a picture?” (a mistranslation that became a meme).

  • Alligators: In the swamp area, you can swim and see alligators. They cannot hurt you but add atmosphere.

  • Dog Rescue: The same dog from the original appears in the village; if you free it from the bear trap, it returns during the El Gigante fight to help.

  • Luis’s Dead Body: If you rush to the laboratory before the Novistador fight, you can find Luis already dead with a note that hints at the conspiracy.

  • The "Don't Open Dead Inside": On the door to the save room in the church, you can see a small marking that looks like “Don’t give up, skeleton!” meme.


  • Developer-Intended Hidden Content (Remake)



    The developers designed many of these unlockables as rewards for mastering the game. All are safe to use and part of the intended experience.

  • Cat Ears – Infinite handgun ammo; great for speedruns.

  • Primal Knife – Infinite durability; allows unlimited parrying and knife attacks.

  • Ashley’s Armor – Removes escort mission tension; intended for New Game+ runs.

  • Professional Difficulty Unlock – Beating the game once unlocks Hardcore; beating Hardcore unlocks Professional.

  • The Mercenaries Characters – Unlockable characters by attaining specific scores: Leon, Ada, HUNK, Krauser, Luis.


  • > Note: There are no developer backdoors, debug menus, or cheat codes in the 2023 Remake. All secrets are earned through gameplay.

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    Final Notes



  • For the 2005 original, the PC cheat menu is the only true “cheat code.” Console players must rely on unlockables.

  • The 2023 remake has no cheats, but the extensive unlockable system (Cat Ears, Infinite Rocket Launcher, Handcannon, etc.) effectively provides the same power without breaking the game’s balance.

  • Always back up your save files before attempting any configuration edits or using cheat codes in the original.

  • Remember that using cheat codes in the 2005 PC version may disable achievements and can softlock the game if key items are spawned incorrectly.


Happy cheating (or rather, secret hunting)!