Resident Evil 4: How to Unlock Infinite Ammo and Weapons

Conditions to Obtain Infinite Weapons

Infinite Weapons	Unlock Conditions and Acquisition Methods
Infinite Rocket Launcher	【Unlock Conditions】 Clear the story【Acquisition Method】 Purchase from the Merchant in the second playthrough (2,000,000Pts)
Primal Knife	【Unlock Conditions】 Destroy all 16 Clockwork Castellans【Acquisition Method】 Purchase from the Bonus Shop (1,000Pts)
Ashley's Armor	【Acquisition Method】 Clear Hardcore mode with an A rank
Chicago Sweeper	【Acquisition Method】 Clear Professional mode with an A rank
Cat Ears (Infinite Ammo)	【Acquisition Method】 Clear Professional mode with an S+ rank
Handcannon	【Acquisition Method】 Clear Professional mode with a new game and no bonus weapons

How to Obtain the Infinite Rocket Launcher

Clear the Main Story

The Infinite Rocket Launcher is unlocked once you clear the main story at least once, regardless of the difficulty level. It takes about 13 hours even on the "Assisted" difficulty for a first-time story clear, so first focus on progressing through the story to clear it.

Story Walkthrough List

Progress through New Game+ with Cleared Data

After clearing the main story, continue your gameplay by starting a new game on New Game+ with the cleared data. To purchase the Infinite Rocket Launcher, you need to progress through the early stages of Chapter 2 in the second playthrough.

Purchasing the Infinite Rocket Launcher at the Merchant's Shop

Once you progress through the story, the Merchant's shop should include the Infinite Rocket Launcher. To purchase the Infinite Rocket Launcher, you will need to save up to 2 million in-game currency. You can earn money by replaying the story or selling treasures.

Efficient Farming of Money

Obtaining the Primal Knife

【1】Achieve the record "Revolution Wind-up"

To receive the Primal Knife, complete the achievement "Revolution Wind-up," which is the unlocking condition for the Primal Knife. You can achieve this by destroying all 16 Clockwork Castellan dolls.

List of Clockwork Castellan (Doll) Locations | All 16 Locations Revealed!

【2】Purchase the Knife from the Bonus Shop

Once you have achieved the record "Revolution Wind-up," return to the main menu and open the Extra Content Shop from the bonus section. If you have achieved the record, the Primal Knife should be added to the weapon lineup, so purchase it for 1000CP.

[3] Receiving the Knife from the Typewriter

Once you have purchased the Primal Knife, start the game and choose the option to swap equipment at the Typewriter. If you have successfully purchased the Primal Knife, it should be stored in the inventory.

How to Obtain Cat Ears

Clear Professional Difficulty with S+ Rank

To obtain the Cat Ears, you need to clear the Professional difficulty with an S+ rank. To achieve this, try to clear it within 5 hours and 30 minutes on your first playthrough and manually save 15 times or less.

How to Obtain Cat Ears and Its Effect

How to Obtain Ashley's Armor

Clear Hardcore or higher with A Rank

Ashley's Armor can be obtained as a reward for clearing Hardcore difficulty or higher with an A rank. To achieve an A rank in Hardcore difficulty, you need to clear it within 10 hours, so try to strategize while bypassing enemies.

How to Obtain Ashley's Armor and Its Effect

How to Obtain the Chicago Sweeper

Clear Professional Difficulty with Rank A

To obtain the Chicago Sweeper, you need to clear Professional Difficulty with a rank of A. To achieve an A rank in Professional Difficulty, simply clear the game within 7 hours. It is recommended to bring enhanced weapons from previous playthroughs to increase your chances of success.

How to Obtain the Chicago Sweeper and its Stats

How to Obtain Handcannon and its Stats

Obtaining Handcannon in Professional Mode without Bonus Weapons

To obtain the Handcannon, you need to clear the game in Professional Mode without using any bonus weapons. Since you cannot use the Chicago Sweeper, it is recommended to first obtain the custom item Cat Ears for a smoother experience.

How to Obtain Handcannon and its Stats

Handguns
Sentinel Nine	SG-09 R
the Punisher	Red9
Matilda

Shotguns
Skull Shaker	W-870
Riot Gun	Striker

Submachine Guns
TMP	LE 5

Rifles
SR M1903	the Stingray
CQBR Assault Rifle

Thrower
Bolt Thrower

Magnum
Broken Butterfly	Killer7

Knives
Combat Knife	Primal Knife
the Fighting Knife

Related Guides
Recommended Weapon Upgrades	Recommended Weapons Listed
Attachments and Parts	How to Unlock Infinite Ammo and Weapons
Recommended Exclusive Upgrades and Perks

Collectibles
Chicago Sweeper

Infinite Ammo
Handcannon

Secret Weapon
Unlocking Bonus Weapons

Grenade
Flash Grenades