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