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