X-Men (Game Gear video game) mutant abilities drains the energy from the player's character. A new playable character is unlocked after finishing a level, including Storm, Rogue, Psylocke, Nightcrawler and Iceman. There are several foes from the X-Men universe to defeat including Callisto, Sauron, Sebastian Shaw, Omega Red, a Brood Queen and Magneto. Each boss has their own stage based on various diverse settings from X-Men, including the Morlock Tunnels, the Savage Land, the Hellfire Club, Madripoor, the Brood homeworld and Avalon. These levels are often labyrinths of either technological wonders, biological wonders, or a mixture of both. As more X-Men are rescued, these allies
Cerebro's X-Men winged Rapture, the elemental Crux, the superstrong Landslide, the metallic Mercury, and the destructive Chaos formed his perfect team. The new "X-Men" attacked the real X-Men, and captured Shadowcat. She was taken to Xavier, who told her he was dying of a computer virus given to him by Bastion. Xavier asked her to reconfigure a computer system to help him. Shadowcat quickly fixed the computer, and Xavier seemed to be "cured", then he ordered his "X-Men" to place her in cryogenic storage, so her DNA would be preserved for future study. He told her that all obsolete mutants must be