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