X-Men
Red Team: Cyclopes, Clarity (Emma Frost), Archangel, Psylocke (Asian version. She is Kwannon.), Beast, Iceman, Quicksilver, Scarlet Witch, Magneto (Joseph), and Sabra.
Blue Team: Storm, Wolverine, Phoenix (Jean Grey), Gambit, Rogue, Sage, Longshot, Dazzler, Strong Guy, and Lady Deathstrike
Dr. Cecelia Reyes is the X-Men's physician and is dating Beast.
X-Factor
Red Team: Havok, Polaris, Multiple Man, Siryn, Random, Shard, Archer, Greystone, Fixx, and Bishop.
Blue Team: Forge, Mystique, Sabretooth, Wildchild, Aurora, Northstar, Mimic, Blink, Morph, and X-Man.
X-Force
Red Team: Cable, Domino, Deadpool, Copycat, Maverick, Bolt, Weapon X (Kane), Thornn, Caliban, and Bedlam.
Blue Team: Cannonball, Sunspot, Mirage (& Brightwind), Warpath, Feral, Shatterstar, Rictor, Boom-Boom, Skids, and Meltdown (Rusty Collins).
Generation X
Red Team: Emma Frost, Jubilee, Husk, M, Chamber, Synch, Skin, Mondo, Gaia, and Primal (Adam Berman).
Blue Team: Banshee, Maggott, Marrow, Sunpyre, Wraith, Omerta (Paulie Provenzano), Flex, Ghost Girl, Murmur, and Radius.
Weapon X
Red Team: Guardian, Snowbird, Sasquatch, Puck, Marina, Talisman, Diamond Lil, Box (Madison Jefferies), Nemesis, and Wyre.
Blue Team: Vindicator, Shaman, Persuasion, Pathway, Goblyn, Manikin, Feedback, Witchfire, Argent (Silver), and Auric.
X-Caliber
Red Team: Captain Britain, Sprite (Meggan Braddock), Psylocke (British "Revanche" version. She is Betsy Braddock.), Thunderbird (Neal Shaara), Pete Wisdom, Kylun, Cerise, Feron, Widget, and Micromax.
Blue Team: Nightcrawler, Daytripper (Amanda Sefton), Marvel Girl (Rachel Summers), Shadowcat (& Lockheed), Colossus, Magik (Illyana Rasputin), Magma (Amanda Crestmere), Karma, Wolfsbane, and Cyberlock (Douglock. He is both Cypher and Warlock.).
Unofficial Team: Caledonia, Artie, Leech, Penance, Wiz Kid, Nicole St. Croix, Claudette St. Croix, Yen (Ngo Coy Mahn), Yang (Leon Coy Mahn), and Marvel Boy (Franklin Richards).
