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