Full list of all 112 Dreadful River achievements.
The base game contains 101 achievements, and there are 3 DLC packs containing 11 achievements.
Defeat the Zor.
Defeat the Archomn.
Kill the Niruud.
Defeat the Dalgar.
Defeat the Ordwall.
Reach the first underworld gate.
Reach the second underworld gate.
Reach the third underworld gate.
Complete the game.
Destroy five balloon boats.
Cleared 25 ancient structures.