Here is the full list of all 47 Resident Evil 0 achievements. It takes around 40-50 hours to unlock all of the achievements on Windows.
Kill 50 enemies with the Death Stare at full charge.
Put on Team Wesker costume.
Defeat all bosses except Centurion using Rebecca.
Finish the game on Hard difficulty.
Defeat Mimicry Marcus for the first time only using a knife.
Defeat all enemies in Leech Hunter.
Collect all of only one color of Leech Charms.
Combine every type of herb with each other.
Obtain all weapons.
Finish the game with rank S.
Finish the game without saving.
Finish the game without using a First-Aid Spray.
Finish the game without using a recovery item (including Green Chemicals).
Finish the game without combining herbs.
Destroy a zombie's legs.
Read all files.
Finish Leech Hunter with rank A.
Finish Leech Hunter with rank E or above.
Play Leech Hunter.
Complete the treatment plant.
Defeat Queen Leech.
Obtain all keys and use them all.
Defeat the Proto Tyrant.
Complete the factory.
Complete the laboratory.
Fight off the Proto Tyrant.
Defeat Infected Bat.
Defeat 16 bats in the church.
Complete the training facility.
Get picked up by the Infected Bat.
Defeat Mimicry Marcus with a Molotov Cocktail or a Napalm Grenade.
Play the piano using Rebecca.
Create a Custom Handgun.
Attack an enemy to save your partner who is grappling with that enemy.
Shoot down a Hunter or an Eliminator while they are jump attacking in the air.
Defeat a zombie by stomping on them.
Use a Green Chemical.
Try to push something heavy with Rebecca.
Defeat an enemy with a critical-hit headshot.
Defeat Centurion.
Complete the train.
Defeat an enemy by burning them.
Create a Molotov Cocktail.
Change into a costume.
Defeat Stinger.
Defeat an enemy with a knife.
Break free of a Cerberus while they are biting you or trying to push you down.