Here is the full list of all 48 Resident Evil 0 trophies - there are 32 bronze, 14 silver, 1 gold and 1 platinum.
Obtain all keys and use them all.
Defeat an enemy with a knife.
Play Leech Hunter.
Finish Leech Hunter with rank E or above.
Defeat an enemy with a critical-hit headshot.
Complete the treatment plant.
Defeat Queen Leech.
Attack an enemy to save your partner who is grappling with that enemy.
Defeat the Proto Tyrant.
Change into a costume.
Complete the factory.
Fight off the Proto Tyrant.
Complete the laboratory.
Defeat Mimicry Marcus with a Molotov Cocktail or a Napalm Grenade.
Defeat an enemy by burning them.
Defeat a zombie by stomping on them.
Defeat Infected Bat.
Get picked up by the Infected Bat.
Complete the training facility.
Use a Green Chemical.
Play the piano using Rebecca.
Shoot down a Hunter or an Eliminator while they are jump attacking in the air.
Try to push something heavy with Rebecca.
Defeat Centurion.
Complete the train.
Create a Molotov Cocktail.
Break free of a Cerberus while they are biting you or trying to push you down.
Defeat Stinger.
Earn all trophies.
Finish the game with rank S.
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.
Destroy a zombie's legs.
Create a Custom Handgun.
Read all files.
Defeat Mimicry Marcus for the first time only using a knife.
Combine every type of herb with each other.
Obtain all weapons.
Defeat 16 bats in the church.
Put on Team Wesker costume.
Finish Leech Hunter with rank A.
Collect all of only one color of Leech Charms.
Defeat all enemies in Leech Hunter.
Kill 50 enemies with the Death Stare at full charge.