Full list of all 46 Resident Evil 4 achievements worth 1,180 gamerscore. It takes around 60-80 hours to unlock all of the achievements in the base game.
The base game contains 39 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 7 achievements worth 180 Gamerscore.
Complete the main story without using a recovery item.
Reach the top of the clock tower without the lift stopping once.
Complete the main story on Standard mode with an S+ rank.
Complete the main story on Hardcore mode with an S+ rank.
Obtain all weapons.
Escape on the water scooter without taking any damage.
Destroy all Clockwork Castellans.
Earn an S rank in all games at the shooting range.
Destroy 5 targets at the shooting range with one shot.
Obtain all treasures indicated on the castle treasure map in a single playthrough.
Make it through both minecart sections in the underground tunnel without taking any damage.
Defeat a Garrador using only knives.
Obtain all treasures indicated on the village treasure map in a single playthrough.
Complete a game at the shooting range.
Complete the main story without talking to the Merchant once.
Complete the main story using only knives and handguns. (Excluding specific battles.)
Complete the main story within 8 hours.
Complete the main story on Professional mode.
Complete the main story on Hardcore mode or higher.
Sell a single treasure for at least 100000 ptas.
Use a cannon to defeat a zealot.
Complete the main story on Standard mode or higher.
Defeat Osmund Saddler.
Obtain all treasures indicated on the island treasure map in a single playthrough.
Complete all requests from the Merchant.
Defeat Jack Krauser.
Kill 2 parasites inside a Regenerador with a single bullet.
Defeat Ramón Salazar.
Throw a grenade into Ramón Salazar's mouth.
Defeat the Verdugo.
Get the exclusive upgrade for a weapon.
Defeat 3 enemies at once with a flash grenade.
Defeat Bitores Méndez.
Rescue Ashley as she's being carried away by the enemy.
Defeat Del Lago.
Destroy a Clockwork Castellan.
Upgrade a weapon.
Complete a request for the Merchant.
Parry an enemy with a knife.
Complete Separate Ways on Professional mode with an S+ rank.
Complete Separate Ways on Professional mode.
Complete Separate Ways on Hardcore mode or higher.
Complete Separate Ways on Standard mode or higher.
Defeat Osmund Saddler in Separate Ways.
Defeat Pesanta in Separate Ways.
Defeat El Gigante in Separate Ways.