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