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