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