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 and followed the rift, leading into the X-Termination crossover with Astonishing X-Men and Age of Apocalypse. During the crossover, AoA Nightcrawler's trip home resulted in the release of three evil beings that destroy anyone they touch. Several casualties resulted, including the AoA's Sabretooth, Horror Show, and Fiend, as well as the X-Treme X-Men's Kurt Waggoner, Xavier and Hercules. The crossover ended with the apparent destruction of the AoA universe. The surviving X-Treme X-Men team members, Dazzler, Sage, Howlett, and Corporal Summers all remained on Earth-616. X-Treme X-Men X-Treme X-Men is the name of two comic book series published by Marvel