Here is the full list of all 32 RESIDENT EVIL 3 achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Place all jewels in the clock tower monument.
Cause Nemesis to relinquish an item.
Destroy all Charlie dolls.
Complete the game on "Standard" or higher.
Complete the game with an S rank.
Complete the game without opening the item box.
Complete the game using 1 or fewer recovery items.
Complete the game in under 2 hours of play time.
Defeat Stage 3 Nemesis.
Defeat Stage 2 Nemesis.
Follow Nicholai deeper underground.
Unlock all safes, lockers, strongboxes, and pickable locks.
Collect all weapons in the campaign.
Withstand the zombie siege.
Leave the clock tower plaza.
Defeat two enemies with a single shot.
Leave R.P.D.
Defeat zombie Brad.
Make it out of downtown Raccoon City.
Defeat Nemesis on the rooftop.
Destroy a Charlie Doll.
Expand your inventory.
Improve a weapon.
Craft an item.
Escape from uptown Raccoon City.
Escape from Jill's apartment building.
Complete the game on "Inferno."
Complete the game with an S rank on "Inferno."
Gather all the fuses in the warehouse within 5 minutes.
Read all story files.
Complete the game on "Hardcore" or higher.
Complete the game on "Nightmare" or higher.