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
X-Treme X-Men missing, Gambit wants to ensure that Ororo’s ruby remains safe. However, Gambit is attacked by an other-dimensional warrior named Shaitan, capturing Gambit and stealing the ruby. Shaitan then uses the gems and Gambit’s mutant ability to empower them, thus opening the portal for his master, Khan (who, taken by Ororo’s powers and beauty, wants to make her his queen). Ororo’s X-Men oppose and defeat the invaders, but not before Ororo is seriously injured by Madripoor’s ruling crime lord Viper (before the battle) and by Khan's harem (during the battle). Sage activates all of the powers that Rogue has ever imprinted