Quest is Magic

It's a game.

Walkthrough
Super Mario Donkey Kong
 * Level 1: Mario's House (Boss: Mario)
 * Level 2: Mushrise Park (Boss: Grobot)
 * Level 3: Dozing Sands (Boss: Robo-Drilldigger)
 * Level 4: Wakeport Stage 1 (Boss: Popple)
 * Level 5: Wakeport Stage 2 (Boss: Earthwake)
 * Level 6: Battle Ring (Boss: Boswer Jr.)
 * Level 7: Somnom Woods (Boss: Zeekeeper)
 * Level 8: Neo Bowser Castle (Boss: Kamek)
 * Level 9: Bowser Castle (Boss: Bowser)
 * Level 10: Dream World (Boss: Antasma)
 * Level 1: Donkey Kong's House (Boss: Donkey Kong)
 * Level 2: Lost Mangroves (Boss: Pompy)
 * Level 3: Cave (Boss: Mole Miner Max)
 * Level 4: Forest (Boss: Mangoruby)
 * Level 5: Autumn Heights (Boss: Skowl)
 * Level 6: Sea Breeze Cove (Boss: Squiddicus)
 * Level 7: Juicy Jungle (Boss: Bashmaster)
 * Level 8: Factory (Boss: Colonel Pluck)
 * Level 9: Volcano Stage 1 (Boss: Tiki Tong)
 * Level 10: Volcano Stage 2 (Boss: Lord Fredrik)

Disney

 * Level 1: Forest (Boss: Headless Horseman)
 * Level 2: Neverland (Boss: Captain James Hook)
 * Level 3: Pride Rock (Boss: Scar)
 * Level 4: Belle's Town (Boss: Gaston Legume)
 * Level 5: Atlantica (Boss: Ursula)
 * Level 6: Agrabah (Boss: Jafar)
 * Level 7: Olympus (Boss: Hades)
 * Level 8: Paris (Boss: Judge Claude Frollo)
 * Level 9: Enchanted Dominion (Boss: Maleficent)
 * Level 10: Bald Mountain (Boss: Chernabog)

Gravity Falls
Adventure Time
 * Level 1: Gravity Falls Stage 1 (Boss: Pacifica Northwest)
 * Level 2: Forest (Gremlobin)
 * Level 3: Gravity Falls Stage 2 (Boss: Summerween Trickster)
 * Level 4: Man Cave (Boss: Leaderaur)
 * Level 5: Abandoned Mine (Boss: Pterodactyl)
 * Level 6: Fight Fighters (Boss: Rumble McSkirmish)
 * Level 7: Government (Boss: Unnamed Dispatcher)
 * Level 8: Tent of Telepathy (Boss: Gideon Gleeful)
 * Level 9: Mystery Shack (Boss: Grunkle Stan)
 * Level 10: Universe (Boss: Bill Mischief Cipher)
 * Level 1: Grass Lands (Boss: Finn the Human)
 * Level 2: Ocean (Boss: Fear Feaster)
 * Level 3: Candy Kingdom (Boss: Princess Bubblegum)
 * Level 4: Castle Lemongrab (Boss: Earl of Lemongrab)
 * Level 5: Ice Kingdom (Boss: Ice King)
 * Level 6: Glitchy Ooo (Boss: The Glitch)
 * Level 7: Fire Kingdom (Boss: Flame King)
 * Level 8: The Pit (Boss: Kee-Oth)
 * Level 9: Nightosphere (Boss: Hunson Abadeer)
 * Level 10: The Citadel (Boss: The Lich)

My Little Pony

 * Level 1: The Castle of the 2 Sisters (Boss: Nightmare Moon)
 * Level 2: Ponyville Stage 1 (Boss: Gilda)
 * Level 3: Ponyville Stage 2 (Boss: Discord)
 * Level 4: Ponyville Stage 3 (Boss: Trixie)
 * Level 5: Canterlot (Boss: Queen Chrysalis)
 * Level 6: Tenochtitlan Basin (Boss: Ahuizotl)
 * Level 7: The Crystal Empire (Boss: King Sombra)
 * Level 8: The Everfree Forest (Boss: Princess Twivine Sparkle)
 * Level 9: Tartarus (Boss: Lord Tirek)
 * Level 10: Frozen Equestria (Boss: Star Swirl the Bearded)

The Internet

 * Level 1: MLP Analysis (Boss: Digibrony)
 * Level 2: