Full list of all 93 Baldurs Gate II: Enhanced Edition achievements. It takes around 100-120 hours to unlock all of the achievements on Windows.
Complete the game on Legacy of Bhaal difficulty.
Reach level 30 with a Mage or Sorcerer.
Reach level 30 with a Cleric, Druid, or Shaman.
Reach level 30 with a Thief or Bard.
Finish the game with a full party of dead allies.
Complete the game solo.
Reach level 30 with a Fighter, Ranger, Paladin, Monk, or Barbarian.
Acquire the bard stronghold.
Acquire the druid stronghold.
Acquire the ranger stronghold.
Acquire the cleric stronghold.
Acquire the thief stronghold.
Acquire the wizard stronghold.
Acquire the paladin stronghold.
Become a Fallen Paladin or a Fallen Ranger.
Acquire Heroic reputation.
Complete the game on Story Mode difficulty.
Finish the game without any party members dying.
Kill 1,000 creatures.
Have Disease, Fatigue, and Poison active at the same time.
Have an Armor Class of -15 or lower.
Have Bless, Chant, and Luck active at the same time.
Have a Lore skill of 100 or more.
Reach 150 Hit Points.
Acquire Despised reputation.
Increase an attribute score to 25.
Raised enough gold to hire assistance.
Acquire the warrior stronghold.
Become a Grand Master.