Here is the full list of all 40 Lost in Random achievements.
Complete the Game.
Defeat 3 of the Queen's minions using the same Dice Slice.
Play 8 cards in the same round.
Meet the Witch of the Valley.
Get a pep talk from Death.
Save your sister.
Solve all of the puzzles.
Collect all of the lost storybook pages.
Help Bernie find his way over Talkie Walkie.
Receive your dream card.
Defeat the Nanny.
Buy all the cards Mannie Dex has to offer.
Find and defeat the Shadowman once and for all.
Defeat the Bag Brothers.
Solve the puzzle in Fivetropolis.
Win a game of Gazoo, Gazaak!
Reunite with Dicey.
Solve the puzzle in Fourburg.
Fight the Nanny.
Sneak aboard the spider gondola.
Find all of the clues to spark Neeshka's memory.
Help the lost girl in Threedom.
Solve the puzzle in Threedom.
Shoot 50 pots.
Unite the two sides of the Mayor.
Defeat Royam in Rhyme Battle.
Solve the puzzle in the Upside Downtown.
Try to open the gate to Threedom prematurely.
Win your first board game.
Defeat 3 of the Queen's minions using one bomb.
Solve the tower puzzle in Two-Town.
Open your first dice door.
Return to Random.
Complete a battle without using any weapon cards.
Go unscathed for 5 minutes in battle.
Get your own personal dice.
Stow away on the boat.
Solve the puzzle in Onecroft.
Go home and knock.
Finish the introduction.