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