Marvel vs Capcom: Busters Ready Go!

Street Fighter

 * Ryu
 * Chun-Li
 * Sakura
 * And More

Darkstalkers

 * Morrigan
 * Felicia
 * Hsien-Ko
 * And More

Other Capcom Fighters

 * Gene
 * Vanessa Z. Schneider
 * Aaron
 * Tessa
 * And More

X-Men

 * Cyclops
 * Wolverine
 * Magneto
 * And More

Avengers

 * Captain America
 * The Hulk
 * Thor
 * Iron Man
 * And More

Other Marvel Fighters

 * Spiderman
 * Ghost Rider
 * Dr. Doom
 * And More

Hidden Fighters

 * Red Buster
 * Blue Buster
 * Yellow Buster
 * Beet Buster
 * Stag Buster
 * Uchuu Keiji Gavan
 * 1960's Batman
 * Toei's Spider-Man
 * Sailor Moon
 * Mama Luigi (Wii/Wii U exclusive)
 * Sackboy (PS3/Vita exclusive)
 * Blinx (Xbox 360 exclusive)

Bosses

 * Apocalypse (Sub Boss A)
 * Yami (Sub Boss B)
 * ENTER (Final Boss)
 * Weegee (Hidden Boss)
 * Malleo (DLC)