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