Here is the full list of all 100 Grim Dawn: Definitive Edition achievements worth 1,000 gamerscore.
Clear the Aetherial Barrier north of Burrwitch.The Fight Continues Reach Revered reputation with Barrowholm.The Jewel in the Mud Slay Theodin Marcell, the Shaper of Flesh in the Sanctum of Flesh.The Scourge of Malmouth Slay Gargabol, Heart of the Wild in the Ancient Grove.The Wild Tamed ...