List of X Series Characters

Playable characters:
 * Mega Man X (Rockman X in Japan)
 * Zero
 * Axl
 * Spider
 * Steel Massimo
 * Marino
 * Cinnamon

Allies of Mega Man X:
 * Dr. Light hologram (Dr. Right in Japan)
 * Dr. Cain
 * MMX:CY: Middy
 * MMX4: Iris
 * MMX5: Signas, Alia, Douglas, Lifesaver
 * MMX7: Layer, Pallette
 * MMX:CM: Professor Gaudile, Chief R, Nana

Enemies of Mega Man X:
 * Sigma
 * Vile (Vava in Japan)
 * Dr. Wily (appears in flashbacks and Zero's nightmares, along with many other cameos)
 * MMX2: Violen, Serges, Agile
 * MMX:CY: Techno, Geemel, Zain
 * MMX3: Mac, Bit, Byte, Dr. Doppler
 * MMX:SE: Berkana, Gareth
 * MMX4: Colonel, General, Double
 * MMX5: Dynamo
 * MMX6: Gate, Isoc, High Max
 * MMX7: Red
 * MMX8: Lumine
 * MMX:CM: Dr. Psyche, Shadow, Ferham, Botos, Scarface, Epsilon, Colonel Redips

Other characters:
 * Reploids
 * Mavericks
 * Maverick Hunters and Repliforce
 * Mechaniloids (Mega Man X enemies)