The Unified Empire is a massive Megaversal Empire that spands beyond the Multiverse, Omniverse, Ultraverse, Superverse, Quantumverse, Crystalverse, Draconicverse, Inquisiverse, Hyperverse and so on to the Megaverse itself there are 61 layers beyond the Multiverse in total and the Unified Empire has a massive alliance with countless Species throughout the Megaverse and 67 military branches from Nightmare Guards to Sith Knights, to Doom Marines, Spartans, Guardian Generals, Onyx Guards, Section 8, Immortal Soldiers, Royal Guards, and so on and the Unified Empire's Emperor is Sovereign who is a Anthro Nightmare Alicorn and he is the All Powerful Elderitch God creator of the Megaverse and all life within it.

Sovereign is an Anthro Nightmare Alicorn and he is the all powerful Elderitch God one of the highest of them all and he is over 900 Quadrillion years old and he is friends with the Doom Slayer and many other powerful beings and deities that support him and Sovereign is the Emperor of the Unified Empire throughout the Megaverse itself that spands from the Multiverse, Omniverse, Ultraverse, Hyperverse, Superverse, Quantumverse, and another 55 other layers of reality of existence each one more massive than the last to the Megaverse itself the Unified Empire despises tyranny and the Unified Empire is extremely loyal to their Emperor to bring peace, and equality to all and he has over a thousand wives of different species from across realities that loves him and over 17,000 children and over 45,000 grandchildren and the Unified Empire itself is as old as their Emperor and his main force are the Nightmare Guards black armored soldiers their armor is completely indestructible the same for the other 67 military branches. the Nightmare Guards themselves are trained to challenge the mightiest of gods they are as dangerous and persistent as the doom slayer and each military branch is more powerful than the last

Sovereign is an Anthro Nightmare Alicorn and he is also an Elderitch God and he is over 900 Quadrillion years old and he is the Emperor of the Unified Empire

Darth Sareth is a Sith Knight of the Sith Order one of the Youngest members of the Unified Empire who leads hundreds of Legions of Nightmare Guards and he is a respected Dark Hero in the Unified Empire and he has a sense of justice to protect the innocent by any means necessary and he is 18 years old

Princess Celestia is an Anthro Equestrian Alicorn and she is from My Little Pony Friendship is Magic Animated Series

Courtney is 21 years old and she is from Total Drama Island Animated Series

Twilight Sparkle is an Anthro Equestrian Alicorn and she is from My Little Pony Friendship is Magic Animated Series with Applejack, Rainbow Dash, Rarity, and a Parallel Universe version of Fluttershy who is an Anthro Equestrian Earth Pony instead of a Pegasus

Sunset Shimmer is an Anthro Equestrian Unicorn and she is from My Little Pony Friendship is Magic Series and Sunset Shimmer met a different version of pinkie pie who is an Anthro Equestrian Pegasus instead of earth pony along with two other Anthro Equestrian Pony mares one a Unicorn named Silver Star and an Anthro Equestrian Earth Pony mare named Blue Flower and an Anthro Horse Stallion named Jack

Princess Luna is an Anthro Equestrian Alicorn and she is from My Little Pony Friendship is Magic Animated Series

Raven Inkwell is an Anthro Equestrian Earth Pony and she is from My Little Pony Friendship is Magic Animated Series

Queen Umbra is a Umbrum Unicorn and she is the Genderbent of King Sombra (Non-Anthro this time)

Applejack is an Anthro Equestrian Earth Pony and she is from My Little Pony Friendship is Magic Animated Series

Princess Celestia is an Anthro Equestrian Alicorn and she is from My Little Pony Friendship is Magic Animated Series and she is 450 pounds of curves

Scooby Doo and Shaggy were with the gang at a haunted Hotel in the middle of the Screaming Forest

The Cemetery became a celebration of Halloween festivities for the dead and the Grimm Reaper was keeping an eye on them this Halloween making sure they don't cause trouble

Scooby Doo and the Gang are at a haunted mansion for Halloween with a creepy haunted forest

Sonic the hedgehog and friends were having a Creepy Halloween Party at a Graveyard that was made by the Infamous Antichrist known as Exe the hedgehog and his friends Alucard the Vamphog, Slenderman, Splenderman, and Jack the Werehog and Exe's 4 wives Nova the Darkling, Tsukuyomi the wolf, Exerosis the hedgehog, and Lien-Da the Echidna and Exe's son Eclipse the Hedgeling

Amy Rose is an Anthro Mobian Hedgehog and she is 19 years old

Amy Rose is an Anthro Mobian Hedgehog and she is 21 years old

Rouge the Bat is an Anthro Mobian Bat and she is 26 years old

Miranda is 18 years old

Mephiles is an Anthro Nightmare Alicorn he is the Reincarnation of Mephiles the Dark from a timeline that he no longer exists in and he was reborn as an Anthro Nightmare Alicorn and he is one of many of Sovereign's children and his mother is an Anthro Nightmare Alicorn named Nightmare Moon and Mephiles is over 9 million years old and he is still evil just no longer the desire to erase timelines now he is a necessary evil just like his father, sovereign as a dark protector and Mephiles was able to create his own reality 30 times larger than the Omniverse it's not as massive as Sovereign's Megaverse but the Crystalverse is Mephiles's design full of Nightmarish like people and animals of countless different species both beautiful and scary at the same time and his home is the Nightmare Castle

Twilight Sparkle is an Anthro Equestrian Alicorn and she is from My Little Pony Friendship is Magic Animated Series and Sunny Starscout is an Anthro Equestrian Alicorn and she is from My Little Pony Generation 5 animated series