Here is the full list of all 25 Paper Dungeons achievements.
Eat 100 Chicken legs.
Escape 50 fights.
Kill a mob 3 levels higher.
Kill 500 monsters.
Use all your saves.
Kill 100 Goblins.
Break 100 Walls of Force.
Roll 30 Fumbles.
Uncover all Fog of war.
Fill up the Hall of Fame.
Teleport 100 times.
Fill up your inventory.
Kill 30 mobs with First Strike.
Kill 50 mobs with Ice Blast.
Uncover 50 mimics.
Wear 10 unidentified loots.
Uncurse 10 loots.
Kill 10 Dragons.
Complete Puzzle mode.
Finish the 3 campaigns.
Unlock the Void Difficulty.
Complete Rogue mode.
Unlock all classes.
Finish Boardgame in Void.
Collect all dice set.