There are only 21 characters modded for now.
These chars are:
Mario, Doctor Mario, Luigi, Shadow, Captain Falcon, PACMAN, Jigglypuff, Crash, Kirby, Wario, Donkey Kong, Knuckles, Tails, Ridley, Sonic, Pikachu, Bowser, Goku, Megaman, Bomberman and Pichu.
There's also list in the game's folder.
And also, the controls are set to Crusade's default controls, and everyone is unlocked.