Here are some cheats and tips for the game X-Men 2: Clone Wars.
Cheat mode:
Pause game play and press Left + C, Up(2),
Left, Down(2), Right, C. The sound
of a laser will confirm correct code entry. Resume game play and
enter one of the following controller actions for the corresponding
effect:
Level skip
Pause game play and hold Right + C.
Change characters
Pause game play and press Left + C.
Ninety-nine lives:
Pause game play and press Down + C, Up,
Left, Up, Right(2), C.
Invincibility:
Pause game play and press Up + B, Up,
Right, Down, Up, Right, Down(2),
Up, B. The sound of a crash will confirm correct
code entry. Resume game play. Pause game play again and press
Up + B for invincibility. Note: This effect does
not last through the entire game, but may be re-enabled.
Disable collision detection:
Note: The following feature requires a six-button controller.
Hold Mode + X + Y + Z at the Sega
logo. Quickly press Up(2), Down, Down/Left,
Left, A, B + C at the title screen.
The screen will flash to confirm correct code entry. Hold Mode
during game play to walk through walls.
Fight Magneto X-Clone:
Select and character besides Magneto and reach the X-Clone
fight on the Brood Boss stage. The last character to be fought
should not be the clone of your present character. Move down to
the bottom of the black and yellow platforms, locate the bottom
left corner and hit the wall. Enter the room to the upper right
and hit the wall at this location. The X-Clone of Magneto will
appear in this hidden area.