Mane Six Adventures

This game is based off DashieMLPFIM's idea. The only problems are the number of worlds & just a few bosses.

Enemies

 * Parasprites

Ponyville

 * Breezies
 * Fruit Bats
 * Phoenixes
 * Vampire Fruit Bats
 * Teenage Dragons
 * Garble
 * Baff
 * Clump
 * Spear
 * Fizzle
 * Vex
 * Construction Workers
 * Diamond Dogs
 * Rover
 * Spot
 * Fido
 * Griffons
 * Gilda
 * Gaston
 * Giselle
 * Natalya
 * Timberwolves

The Castle of the Royal Pony Sisters

 * Vampire Fruit Bats
 * Wolfponies
 * Manticores
 * Manny Roar
 * Melvin
 * Shadowbolts
 * Nightingale
 * Descent
 * Haze
 * Gargoyles
 * Dragon Gargoyles
 * Knights
 * Spear Knight
 * Sword Knight
 * Axe Knight
 * Bomb Knight
 * Ghosts
 * Shadowy Creatures

Everfree Forest

 * Phoenixes
 * Jackalopes
 * Cockatrice
 * Carnivorous Flowers
 * Timberwolves
 * Merponies
 * Dinosaurs
 * Compsognathus
 * Dilophosaurus
 * Stegosaurus
 * Velociraptor
 * Pteranodon
 * Ankylosaurus
 * Triceratops
 * Tyrannosaurus
 * Spinosaurus
 * Dragons
 * Basil
 * Reginald
 * Construction Workers
 * Minotaurs
 * Iron Will
 * Construction Minotaurs
 * Deer
 * Blackthorn
 * Bramble
 * Plunderseeds
 * Gas Vines: shoots knockout gas

Appleloosa

 * Vampire Fruit Bats
 * Rock Lobsters
 * Iggy
 * Metty
 * Seddy
 * Diamond Dogs
 * Bulls
 * King Longhorn
 * Angus McSteer
 * Buffalo Bull
 * Doc Holstein
 * Jersey Shore
 * Bison
 * Chief Thunderhooves
 * Settlers
 * Sheriff Silverstar
 * Quarray Eels
 * Lizardponies
 * Dragons
 * Spiders
 * Purple Spider
 * Blue Spider
 * Green Spider
 * Derpider
 * Dr. Caballeron's men
 * Dr. Caballeron
 * Ahuizotl's cats

Cloudsdale

 * Cloud Gremlins
 * Griffons
 * Harpies
 * Demons
 * Sirens

Manehattan

 * Cops
 * Criminals

Canterlot

 * Royal Guards
 * Earth Royal Guard
 * Pegasus Royal Guard
 * Unicorn Royal Guard
 * Glass Ponies
 * Changelings

Equalsville

 * Equalized Ponies

Crystal Empire

 * Windigoes
 * Crystal Guards
 * Earth Crystal Guards
 * Pegasus Crystal Guards
 * Unicorn Crystal Guards
 * Crystal Golems

Tartarus

 * Flores
 * Gizmonks
 * Raptorians
 * Diamond Dogs
 * Zombies
 * Smoozelings
 * Demons

Friendship Rainbow Kingdom

 * Lab Experiments
 * Mutants

Equestria in Ruins

 * Cyborgs
 * Aliens

World 1: Ponyville Stage 1

 * Lyra Heartstrings & Sweetie Drops
 * Scootaloo
 * Sweetie Belle
 * Apple Bloom
 * Scootie Belloom (Fusion of the CMC)
 * End Boss: Diamond Tiara

World 2: The Castle of the Royal Pony Sisters

 * Owlbear
 * Steven Magnet
 * Lightning Dust (serves as the King Mook of the Shadowbolts)
 * Nightmare Rarity
 * Shadowfright (serves as the King Mook of the Shadowy Creatures)
 * End Boss: Nightmare Moon

World 3: Ponyville Stage 2

 * Cheese Sandwich
 * DJ Pon-3 & Octavia Melody
 * Ursa Minor
 * End Boss: Trixie Lulamoon

World 4: Everfree Forest

 * Drop Bear
 * Tatzlwurm
 * King Aspen (serves as the King Mook of the Deer) & Well-to-Do (serves as the King Mook of the Minotaurs)
 * Cragadile
 * Ursa Major
 * End Boss: Discord

World 5: Appleloosa

 * Jim the Cave Troll & Giant Tarantula (serves as the King Mook of the Spiders)
 * Chimera
 * Daring Do
 * Chupacabra
 * Quetzalcoatl
 * End Boss: Ahuizotl

World 6: Ponyville Stage 3

 * Timberwolf King (serves as the King Mook of the Timberwolves)
 * Mare Do Well
 * Maud Pie
 * Dr. Hooves & Derpy Hooves
 * Orthos
 * End Boss: Flim & Flam

World 7: Cloudsdale

 * Aria Blaze
 * Gregor (serves as the King Mook of the Griffons)
 * Sonata Dusk
 * Sunset Shimmer
 * Adagio Dazzle
 * Spitfire
 * Symphony Maelstrom (Fusion of the Dazzlings)
 * End Boss: Midnight Twilight Sparkle

World 8: Manehattan

 * Suri Polomare
 * Saddle Rager
 * Mistress Mare-velous
 * Radiance
 * Zapp
 * Fili-Second
 * Masked Matter-Horn
 * End Boss: Mane-iac Mayhem

World 9: Canterlot

 * Hydra
 * Princess Luna
 * Shining Armor
 * Princess Celestia
 * Solar Flare
 * End Boss: Queen Chrysalis

World 10: Equalsville

 * Mirror Derpy
 * Mirror Flim & Flam
 * Princess Trixie
 * Duchess Chrysalis
 * Sir Discord
 * Ra Celestia & Artemis Luna
 * Mirror Sombra
 * End Boss: Mayor Marks

World 11: Crystal Empire

 * Kraken
 * Cerberus
 * Spike (serves as the King Mook of the Dragons)
 * Flash Sentry (serves as the King Mook as the Royal Guards)
 * Princess Cadence
 * End Boss: King Sombra

World 12: Tartarus

 * King Charlatan
 * Crunch (serves as the King Mook of the Diamond Dogs)
 * Squirk
 * Arabus
 * Lavan
 * The Smooze
 * Hydia
 * Grogar
 * Scorpan
 * End Boss: Tirek

World 13: Friendship Rainbow Kingdom

 * Applejack
 * Rarity
 * Rainbow Dash
 * Princess Disharmony (Fusion of Adagio Dazzle, Aria Blaze, Sonata Dusk, Lightning Dust, Suri Polomare & Trixie)
 * Fluttershy
 * Pinkie Pie
 * Princess Twilight Sparkle
 * End Boss: Princess Harmony (Fusion of Twilight Sparkle, Fluttershy, Pinkie Pie, Rainbow Dash, Rarity & Applejack)

World 14: Equestria in Ruins

 * Final Boss: Fausticorn
 * True Final Boss: Star Swirl the Bearded