Here is the full list of all 12 Veggie Quest: The Puzzle Game achievements.
Activate main menu staff.
Inspect a flying carrot.
Inspect pure evil.
Inspect Veggmaxxus.
Gather all carrots in the first world.
Build a dungeon longer than is required for three carrots.
Beat any hard level.
Beat the edgy level.
Beat the hero level.
Beat boss' boss level.
Finish the game.
Gather all carrots.