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