Pico: It's the today of Princess Peach Toadstool's cornation, and to celebrate, she, Mario, and Luigi head over to the neighboring kingdom of Soleanna, which is close to Station Square. However, when Junko Enoshima, knowing that Peach is the holder of the Flames of Disaster, attacks and captures Peach, Mario, and Luigi, it's up to Pico, Silver the Hedgehog, Ruvyzvat, Kat the Cat, and Chihiro Fujisaki to save them before it's too late!
Maki: Maki Harukawa is a recent member who joined the G.U.N agency, along with Miu Iruma, and they are sent on a mission to retrieve the Scepter of Darkness. However, during a battle between Junko Enoshima, the scepter breaks, releasing a darkness known as Mephiles the Dark. Now it's up Maki, Miu, and Kiibo to stop this darkness!
Makoto: Makoto Naegi, along with his best friend and sidekick, Kyoko Kirigiri, has lived in a ruined future for as long as he ould remember, and it was all because of Iblis! However, when Maphiles the Dark tricks Makoto into thinking that Pico's the one responsible for releasing Iblis, Makoto goes outta his way to kill the ginger. However,, when he finds out the truth, Makoto and Kyoko must go back and defeat Iblis once and for all!
It was a normal day for our speedy blue hedgehog and his pals. Eating a chili dog, running around green hill and destroying Eggman's plans like usual. Everything was okay until suddenly, Silver came back from the future and warned everyone that something worst was coming, not just the Chaos Emerald, but the Sol Emeralds and the Master Emerald.
Worse than Black Doom or anyone they fought before. Mephiles The Dark has return with new powers and sinister allies that could destroy what Sonic, and everyone been fighting for.
Before they could start their search on Chaos Emeralds and fight Mephiles again, the Master Emerald glows up and spoke to them. He told them to find someone who would help them to defeat Mephiles and everything will be restored. Before they could ask, the Master Emerald glows up and teleporting the entire world of Sonic to another world.
A mysterious yet magical world where mirrored their world but differently. That's where they meet new allies with special abilities and other creatures as the search for the Chaos Emeralds again who was got spread away.
Will they find the person they are looking for and stop Mephiles from destroying everything?
(This story is based on Sonic Prime and Sonic X Shadow Generations).