Here is the full list of all 66 Super Mombo Quest achievements.
Equip the Lucky Underpants
Buy all items from Alfred
Equip the Ring of Revenge
Equip the Crystal of Power
Equip the Heart Stone
Equip the Belt of Longevity
Buy all Philomen upgrades
Buy the Lightspeed Dive upgrade
Rescue the animals in the Desert
Store 15,000 crystals
Collect all game coins
Defeat the Evil Pigosaurus
Equip the Magical Coin
Rescue the animals in the Forest
Rescue the animals in the Tree
Rescue the animals in the Volcano
Rescue the animals in the Maze
Rescue the animals in the Pyramid
Equip the Magic Magnet
Buy the Flaming Stomp upgrade
Buy the Crystalline Hunger upgrade
Buy the Unstoppable Drive upgrade
Defeat the King of Nightmares
Reach the Maleficent Momboland region
Buy the Rock Shield
Buy the Punch of Steel upgrade
Defeat the MegaDrill
Buy the Volcanic Shield upgrade
Buy the Electric Duality upgrade
Defeat the Lasercat
Buy the Natural Boost upgrade
Buy the Gentle Combo upgrade
Buy the Max Life upgrade
Store 10,000 crystals
Collect 200 coins
Reach the Prismatic Pyramids region
Equip the Guardians' Shield
Buy all Ursula upgrades
Buy the Reveal Secrets upgrade
Reach the Desolate Desert region
Reach the Mechanical Maze region
Collect 150 coins
Defeat the Swine Emperor
Buy the Extra Slot upgrade
Reach the Voracious Volcano region
Rescue the animals in the Mountains
Equip the Platinum Armor
Equip the Crystalline Piggybank
Store 5,000 crystals
Collect 100 coins
Defeat the Green Smasher
Equip the Grandfather Clock
Buy the Reveal Fountains and Totems upgrade
Reach the Towering Tree region
Rescue Adamastor
Equip the Locket of Renewal
Buy the Reveal Nearby upgrade
Reach the Fungal Forest region
Defeat the Pigosaurus
Rescue Ursula
Collect 50 coins
Rescue Alfred
Rescue Philomen
Reach the Monster Trail region
Rescue Thoma
Open a chest