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