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 Fighter, Ranger, Paladin, Monk, or Barbarian.
Have Disease, Fatigue, and Poison active at the same time.
Complete the game on Story Mode difficulty.
Reach level 30 with a Thief or Bard.
Acquire the thief stronghold.
Acquire the bard stronghold.
Acquire the warrior stronghold.
Acquire the druid stronghold.
Acquire the ranger stronghold.
Have Bless, Chant, and Luck active at the same time.
Acquire the cleric stronghold.
Acquire Despised reputation.
Complete the game solo.
Acquire the wizard stronghold.
Finish the game with a full party of dead allies.
Finish the game without any party members dying.
Acquire Heroic reputation.
Become a Fallen Paladin or a Fallen Ranger.
Kill 1,000 creatures.
Have a Lore skill of 100 or more.
Acquire the paladin stronghold.
Have an Armor Class of -15 or lower.
Raised enough gold to hire assistance.
Reach 150 Hit Points.
Increase an attribute score to 25.
Become a Grand Master.