Marvel vs. Capcom: Clash of Super Heroes

Marvel vs. Capcom: Clash of Super Heroes is a fighting game released for arcade, PlayStation and Dreamcast. It features Mega Man as a playable character and Roll as a secret character. There is also a Mega Man stage which features Dr. Wily giving orders in the background and other robots like Mad Grinder, Dark Man 1 (not seen in the PlayStation version), Baccones and several Mets.

Capcom characters

 * Mega Man
 * Ryu
 * Zangief
 * Chun-Li
 * Captain Commando
 * Jin
 * Morrigan Aensland
 * Strider Hiryu

Marvel characters

 * Captain America
 * Gambit
 * Hulk
 * Spider-Man
 * Venom
 * War Machine
 * Wolverine

Secret characters
Capcom:
 * Roll
 * Lilith-Mode Morrigan
 * Shadow Lady

Marvel:
 * Onslaught (final boss)
 * Hyper Venom
 * Mega War Machine
 * Orange Hulk