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