Sega All-Stars Dimension Crisis

 is a Japanese-American adventure crossover video game based on several properties by Sega. It is developed by Sonic Team and published by Sega, being released for PC, Mac, PlayStation 4, PlayStation 5, Xbox One, Xbox Series X and Intendo Switch on TBD 2020.

Synopsis
A mysterious new threat known as the Malum Tenebris has been released and has created multiple dimensional rifts, corrupting several as seven Sega heroes band together to stop the Malum Tenebris and its forces.

Characters
Note: * = initially corrupted.

Main

 * Sonic the Hedgehog (voiced by Roger Craig Smith) - a carefree and fun-loving hedgehog who joins a group of dimension lost heroes in order to stop the Malum Tenebris.
 * Ren Amamiya/Joker (voiced by Xander Mobus) - a teenager who uses creatures known as Personas as he joins the heroes to save the multiverse.
 * Morgana (voiced by Cassandra Lee Morris) - a mystic spirit who is a member of the Phantom Thieves and has an one-sided crush on Ann.
 * Kazuma Kiryu (voiced by ) - a member of the Yakuza who joins the group of heroes as he wants the worlds to be brought back to normal.
 * Nights (voiced by Allegra Clark) - a mischievous Nightmarean who joins the team of heroes to bring the dimension stream back to normal.
 * Hatsune Miku (voiced by Cristina Vee) - a fun loving Japanese pop star who joins the heroes in order to stop the dimensional chaos.
 * Sam Gideon (voiced by Gideon Emery) - a futuristic soldier who uses an advanced suit and has joined the heroes to bring the dimensions back to normal.
 * Tyris Flare (voiced by Mary Elizabeth McGlynn) - a wild warrior from the past who was thrust into the world chaos and heads to bring it back to normal.

Supporting

 * Miles "Tails" Prower* (voiced by Colleen Villard) - Sonic's best friend who is an inventor and is skilled at inventing and experiments. While corrupted, he fashions himself as a mad scientist complete with several mad experiments he designed himself.
 * Knuckles the Echidna* (voiced by Dave B. Mitchell) - another of Sonic's friends who is extremely noble, being in charge of protecting the Master Emerald. While corrupted, he has became a massive hulking brute with a twisted obsession with fighting.
 * Amelia "Amy" Rose* (also voiced by Cristina Vee) - Sonic's girlfriend who is very giddy and goofy as she tries to help him out. While corrupted, she has become entirely obsessed with Sonic and wants him to only be hers.
 * Cream the Rabbit (voiced by Michelle Ruff) - a friendly rabbit who is extremely friendly and is friends with Sonic and Tails.
 * Vector the Crocodile, Espio the Chameleon and Charmy Bee (voiced by Keith Silverstein, Matthew Mercer and also by Colleen Villard, respectively) - a greedy crocodile, a stoic chameleon and a hyperactive bee who are members of a detective group called the Chaotix.
 * Shadow the Hedgehog* (voiced by Kirk Thornton) - a rival to Sonic's who prefers to stay alone as he was designed to be the ultimate life form. While corrupted, he has leaned into all of his edginess, mainly using guns and wanting to kill Sonic, believing his death can bring Maria back.
 * Rouge the Bat (voiced by Karen Strassman) - a flirtatious bat who is both a jewel thief and an agent of G.U.N., being connected to both Knuckles and Shadow.
 * Ann Takamaki/Panther* (voiced by Erika Harlacher) - a member of the Phantom Thieves who is known for being popular but is trying to not be seen as that. While corrupted, she has became extremely vain and pouty as she finds herself to be superior to everyone.
 * Ryuji Sakamoto/Skull* (voiced by Max Mittelman) - a member of the Phantom Thieves who is both aggressive and a major goofball. While corrupted, he is extremely insane as he loves causing violence and discourse in whatever way he can.
 * Futaba Sakura/Oracle* (voiced by Erica Lindbeck) - a member of the Phantom Thieves who is a major geek and is intelligent. While corrupted, she has lost all of her emotions and is willing to do anything in the pursuit of science.
 * Yusuke Kitagawa/Fox* (also voiced by Matthew Mercer) - a member of the Phantom Thieves who is extremely passionate about art. While corrupted, he has became extremely obsessed with painting as he wants to create the perfect painting.
 * Makoto Niijima/Queen (voiced by Cherami Leigh) - a member of the Phantom Thieves who is shy and can't really speak her mind about things.
 * Haru Okumura/Noir (voiced by Xanthe Huynh) - a member of the Phantom Thieves who is seen as eccentric but is actually somewhat shy.
 * Goro Majima* (also voiced by Matthew Mercer) - a frenemy of Kiyru's who is an insane but surprisingly reliable agent of the Yakuza. While corrupted, he's clearly a lot more obsessed over Kiyru, actively showing his insane obsession.

Antagonists

 * The Malum Tenebris (voiced by [definetly 4-5 VAs to give a lovecraftian vibe) - an ancient being of darkness who plans on spreading his darkness all over the sega universe.
 * Dr. Ivo "Eggman" Robotnik (voiced by Mike Pollock) - an evil and hammy mad scientist who formed an alliance with the Malum Tenebris in order to conquer Mobius in his image.
 * Orbot and Cubot (also voiced by Kirk Thornton and by Wally Wingert, respectively) - Eggman's two robot underlings who are extremely incompetent but have a way to battle perceived threats to their boss.
 * Metal Sonic (non-speaking) - the prime android made by Robotnik who is obsessed with outsmarting and beating Sonic in whatever way.
 * Reala (voiced by TBD) - Nights' rival who makes a willing alliance with the Malum Tenebris due to it promising him unlimited power.

Gameplay
The game is a turn-based RPG as you mainly play as the seven party members. There are no additional party members as you are capable of going through the story mode in any order. The game has an armor mechanic where you can collect armor to put on your characters as they can boost any of their major stats/abilities.