Here is the full list of all 16 Dungeon and Craft achievements.
Defeat the tier 1 boss in the Dungeon.
Defeat the tier 2 boss in the Dungeon.
Defeat the tier 3 boss in the Dungeon.
Defeat the tier 4 boss in the Dungeon.
Defeat the tier 5 boss in the Dungeon.
Craft tier 1 weapons from the Crafting Area.
Craft tier 2 weapons from the Crafting Area.
Craft tier 3 weapons from the Crafting Area.
Craft tier 4 weapons from the Crafting Area.
Craft tier 5 weapons from the Crafting Area.
Craft tier 6 weapons from the Crafting Area.
Craft tier 7 weapons from the Crafting Area.
Craft tier 8 weapons from the Crafting Area.
Craft tier 9 weapons from the Crafting Area.
Craft tier 10 weapons from the Crafting Area.
Beat the last boss.