Here is the full list of all 12 Dungeons and Dragons: Daggerdale achievements.
Log 24 hours of gameplay
Kill 1000 goblins
Complete Tutorial - Descent into Darkness
Complete Chapter 1 - Ruins of Tethyamar
Complete Chapter 2 - The Depths
Complete Chapter 3 - The Mouth of the Void
Complete Chapter 4 - The Altar of Bane
Finish Co-Op campaign (any MP campaign)
Have 100,000 gold in your bag at one time
Collect one of every weapon in the game
Reach level 10 with all character classes
Deal 75 damage with a single attack