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

Guilmon is an Anthropomorphic Guilmon of the Digimon Species and she is 18 years old

Queen Umbra is an Anthropomorphic Equestrian Unicorn Umbrum and she 25 years old and she is the Genderbent of King Sombra from the Genderbent Universe of My Little Pony Friendship is Magic Animated Series

Twilight Sparkle is an Anthropomorphic Equestrian Unicorn and she is 18 years old and she is from My Little Pony Friendship is Magic Animated Series

Sarah is a Twi'lek and she is 18 years old and she is Hera's younger sister

Vulpix is an Anthropomorphic Vulpix of the Pokemon Species of Fox and she is 18 years old

Guilmon is an Anthropomorphic Guilmon from the Digimon Species and she is 18 years old

Greymon is an Anthropomorphic Greymon of the Digimon Species and she is 45 years old

Mephilina The Dark is the daughter of Mephiles The Dark and she is 18 years old

Heather is an Anthropomorphic Sergal and she is 21 years old

Jolteon is an Anthropomorphic Jolteon of the Pokemon Species and she is 40 years old

Castelo of Horrores is one of the attractions of HorrorLand Amusement Park Where Nightmares Come to Life and Sonic and Friends were going there

Glenda is 24 years old

NyxShade the hedgehog is an Anthropomorphic Mobian Hedgehog and she is 19 years old and she was created as the Ultimate Lifeform by Doctor Eggman with Mephiles The Dark's DNA and Shadow the Hedgehog's DNA since Eggman's last Ultimate Lifeform Sylkadoom the hedgehog nearly killed him by betraying him hopefully this would be a success however when she woke up she blew up Eggman's lab and left

Master Shaakti is a Tegruta and she is a member of the Jedi Council and she is 32 years old

Flamedramon is an Anthropomorphic Flamedramon of the Digimon Species and she is 38 years old

Mephilina The Dark is the daughter of Mephiles The Dark and she is 19 years old

Haunted HorrorLand Amusement Park is an abandoned amusement park that is now haunted and sonic and friends were going to check it out

Delphox is an Anthro Delphox of the Pokemon Species and she is 42 years old