Here is the full list of all 54 Baldur's Gate 3 achievements. It takes around 200 hours to unlock all of the achievements on Windows.
Earn a hundred gold from playing sweet, sweet music in a single playthrough.
Multiclass into every class in one playthrough without asking Withers to change your character.
Reign with terror: take control of the Netherbrain and bend the world to your will.
Make the ultimate sacrifice: become a mindflayer to defeat the Netherbrain.
Save every tiefling refugee you can throughout the game in a single playthrough.
Break Wyll's Pact with Mizora.
Kill Orin while her cultists are performing their ritual chant.
Kill the Red Dragon in the Upper City.
Romance the Emperor.
In the Wyrmway, wait until the dragon is midflight, then knock it out of the sky - KAPOW.
Coat the streets of Baldur's Gate in blood - become an Unholy Assassin of Bhaal.
Defeat Gortash in Wyrm's Rock without activating any traps.
Become Bhaal's ultimate weapon - become his Slayer.
Claim your Throne of Blood: take control of the Netherbrain for Bhaal and break the world.
Finish the game (with a heartfelt 'thank you!'' from Larian Studios).
Save the day: kill the Netherbrain and destroy the Absolute tadpoles.
Complete the game in Tactician mode.
Complete the game in Honour mode.
Leave Act Two - Baldur's Gate is just over the horizon.
Go on a date with Karlach - now that's playing with fire.
Defeat the Apostle of Myrkul before it consumes any Necromites.
Defeat twenty opponents while a party character is drunk in a single playthough - down them.
Rescue all the prisoners from the depths of Moonrise Towers in one playthrough.
Rescue Sazza from the Emerald Grove, Goblin Camp, and Moonrise Towers in one playthrough.
Kill a character with an unarmed strike.
Kill the Surgeon before he performs surgery on you in combat.
Long Rest using only alcohol - a time-honoured dwarfish tradition.
Create three unique alchemical solutions in a single playthrough - bottoms up!
Defeat the Toll Collector without her using gold against you - excellent budgeting.
Gift Shadowheart a night orchid - her favourite flower. Always knew she was a softie.
Leave Act One - for somewhere altogether darker.
Use one enemy as an improvised weapon against another.
Pet Scratch and the Owlbear cub at the same time - the greatest joy an adventurer could ask for.
Break out of prison after being arrested - aren't you daring?
Craft an item in the Adamantine Forge.
Kill the Adamantine Golem without using the Forge Hammer.
Ally with Voss against the Githyanki God-Queen. Good luck.
Stablise Gale's Netherse orb.
Kill the Spider Matriarch before her eggs hatch - why do they have so many legs?
Recruit a hireling. You can befriend them or use them as cannon-fodder - we won't judge.
Defeat Commander Zhalk in the Nautiloid.
Find and summon the quasit Shovel. Or is her name... Fork? Maybe Basket?
Kill a creature with falling damage.
Steal the Blood of Lathander from underneath Rosymorn Monastery.
Read 100 different books in a single playthrough. Adventuring isn't just daring quests, you know.
Perform five attacks in one turn. Your enemies won't know what hit them (literally).
Consume a parasite and unlocked a new power - is it meant to wriggle the whole way down?
Dig up five buried chests in a single playthrough - treasure!
Play fetch with Scratch - the best boy in the Realms.
Take four full long rests in a single playthrough - adventuring's tiring work.
Let Astarion bite you - ouch.
Complete ten background goals in a single playthrough - you are one with your character.
Successfully use Detect Thoughts to pry into someone's thoughts.
Take control of the Nautiloid and escape the hells.