All of the Teen Titans, especially Beast Boy and Dick Grayson’s Robin (before Nightwing) with Teen Titans/Teen Titans Go! designs or matching colors from both the shows, even
Trigon, and
Deathstroke (Slade)
Harley Quinn (DCEU version, both Suicide Squad film designs or Birds of Prey design) with her hyena, Bruce, or classic Harley Quinn with Bud and Lou.
The Little Buddies from Teen Titans Go!, with their special powers, from the episode, Brian, also.
Don’t forget all of the Super Pets, Krypto the Superdog, Ace the Bat-Hound, Jumpa, and more.
Superboy , Kid Flash, Booster Gold, Hawkman, Constantine
Nooooooooooooooooooooooooooooo!
Lobo
Batgirl
Huntress
Booster Gold
Ted Kord
Fire (Beatriz De Costa)
Ice (alternate for Killer Frost)
Captain Atom
Lady Shiva
Mr. Miracle
Mr. Terrific
Plastic Man
Martian Manhunter!!! Really all I want
Maybe they have to give both Shaggy and Scooby powers, like they did in all of the movies, including Scooby-Doo 2: Monsters Unleashed. Also they also can have Matthew Lillard or Will Forte (from the animated movie, SCOOB!) and Frank Welker for guest appearances as both Shaggy and Scooby.
Ultraman and Hawkwing
Not gonna name Characters that are in or been in before
- Captain boomerang
- Mera
- Plastic man
- Calvin rose, the butcher, or a talon
- Booster gold
- Selfishly I want bizarro as a character not a skin
- Anton arcane
- Shade
- Prometheus
- Red X
Characters out of left field that don’t deserve a spot but would love to see
- Professor Pyg
- Rat catcher
Following injustice 2. 4 guest characters
- Power rangers
- Home lander
- The goon
- Hyde from league of exterminate gentleman.
Bonus
Beetlejuice, he’s appeared with the teen titans so it’s not impossible.
All of them. All the characters. Every. Single. One of them.
Don’t be scared, let the idea set in… imagine it
Sure, the game may be a bit different in order for this to work realistically, but something new isn’t bad, right?