Full list of all 47 Resident Evil 0 achievements worth 1,000 gamerscore. It takes around 20-25 hours to unlock all of the achievements on Xbox 360.
Obtain all weapons.
Finish the game without saving.
Finish the game with rank S.
Collect all of only one color of Leech Charms.
Finish Leech Hunter with rank A.
Defeat all enemies in Leech Hunter.
Defeat all bosses except Centurion using Rebecca.
Read all files.
Defeat 16 bats in the church.
Combine every type of herb with each other.
Use a Green Chemical.
Put on Team Wesker costume.
Change into a costume.
Finish Leech Hunter with rank E or above.
Play Leech Hunter.
Finish the game without using a recovery item (including Green Chemicals).
Finish the game without using a First-Aid Spray.
Finish the game without combining herbs.
Kill 50 enemies with the Death Stare at full charge.
Defeat Mimicry Marcus for the first time only using a knife.
Defeat Queen Leech.
Finish the game on Hard difficulty.
Complete the treatment plant.
Obtain all keys and use them all.
Defeat an enemy with a critical-hit headshot.
Defeat the Proto Tyrant.
Complete the factory.
Fight off the Proto Tyrant.
Complete the laboratory.
Destroy a zombie's legs.
Defeat Infected Bat.
Get picked up by the Infected Bat.
Complete the training facility.
Play the piano using Rebecca.
Create a Custom Handgun.
Shoot down a Hunter or an Eliminator while they are jump attacking in the air.
Defeat a zombie by stomping on them.
Try to push something heavy with Rebecca.
Defeat Centurion.
Defeat Mimicry Marcus with a Molotov Cocktail or a Napalm Grenade.
Defeat an enemy by burning them.
Attack an enemy to save your partner who is grappling with that enemy.
Create a Molotov Cocktail.
Complete the train.
Break free of a Cerberus while they are biting you or trying to push you down.
Defeat an enemy with a knife.
Defeat Stinger.