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.
Read all story files.
Destroy all Charlie dolls.
Defeat zombie Brad.
Unlock all safes, lockers, strongboxes, and pickable locks.
Gather all the fuses in the warehouse within 5 minutes.
Place all jewels in the clock tower monument.
Complete the game on "Standard" or higher.
Defeat Stage 3 Nemesis.
Defeat Stage 2 Nemesis.
Defeat two enemies with a single shot.
Follow Nicholai deeper underground.
Collect all weapons in the campaign.
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.
Cause Nemesis to relinquish an item.
Destroy a Charlie Doll.
Expand your inventory.
Improve a weapon.
Craft an item.
Escape from uptown Raccoon City.
Escape from Jill's apartment building.