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