Base game
- Spooktacular! Unlock all trophies. Rarity not known yet
- Welcome to Monster High! The doors of Monster High have opened to welcome you. Rarity not known yet
- Be careful not to drop a screw! Get the Simulacrum Key. Rarity not known yet
- How about a dip in the sea? Get the Sea Monster Key. Rarity not known yet
- Be careful not to get fleas! Get the Werebeast Key. Rarity not known yet
- Fancy a vegan blood shake? Get the Vampire Key. Rarity not known yet
- A good pair of sunglasses is a must! Get the Gorgon Key. Rarity not known yet
- Bandages are the latest fashion! Get the Mummy Key. Rarity not known yet
- Watch out for piranhas! Take a dip in one of the Monster High pools. Rarity not known yet
- What secrets is the school hiding? Dissipate an orb of energy in a Hidden Room. Rarity not known yet
- Restore the balance! Dissipate all the orbs of energy in the Hidden Rooms. Rarity not known yet
- Knock Knock, who's there? Open the Ancient Door. Rarity not known yet
- Creepy-cool high school! Restore the balance in Monster High. Rarity not known yet
- Something to howl about! Collect 100 Monster Points. Rarity not known yet
- Scream-tastic style! Collect 10 customization items. Rarity not known yet
- Can you creep a secret? Open 10 chests. Rarity not known yet
- Spooktacular skills! Knock over 10 Garbage Goblins. Rarity not known yet
- Fab-boo-lous! Collect 10 Fearbook Pages. Rarity not known yet
- Totally clawsome! Open 3 doors with Clawdeen’s help. Rarity not known yet
- Electrifying! Open 3 doors with Frankie’s help. Rarity not known yet
- Vamp up the fun! Open 3 doors with Draculaura’s help. Rarity not known yet
Trophy names, descriptions and rarity come from PlayStation. Guides open on their authors' own websites.