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.
Complete the game on "Inferno."
Complete the game with an S rank on "Inferno."
Complete the game on "Nightmare" or higher.
Complete the game on "Hardcore" or higher.
Complete the game with an S rank.
Complete the game in under 2 hours of play time.
Complete the game without opening the item box.
Complete the game using 1 or fewer recovery items.
Destroy all Charlie dolls.
Gather all the fuses in the warehouse within 5 minutes.
Read all story files.
Unlock all safes, lockers, strongboxes, and pickable locks.
Place all jewels in the clock tower monument.
Complete the game on "Standard" or higher.
Defeat Stage 3 Nemesis.
Defeat Stage 2 Nemesis.
Follow Nicholai deeper underground.
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.
Destroy a Charlie Doll.
Defeat Nemesis on the rooftop.
Cause Nemesis to relinquish an item.
Improve a weapon.
Expand your inventory.
Craft an item.
Escape from uptown Raccoon City.
Escape from Jill's apartment building.