Secret Characters

To play as Dr. Doom, do the following:
1.Beat the game on any difficulty level (you can continue as much as you want).
2.Select Arcade Mode
3.Make sure the cursor is on Spiderman (Captain America for Player 2)
4.Press Down twice (holding down the second time), then immediately press and hold weak kick, then (while continuing to hold weak kick) press and hold medium kick, then (while continuing to hold weak kick & medium kick), press and hold strong kick. The code must be done rather quickly so it may take some practice.

Dr. Doom's special moves are:
Energy Beam: QCF + P
Photon Shot: HCB + P
Rock Shield: HCB + K
Photon Array (Infinity Move): QCF + All Punches

To play as Thanos, do the following:
1.Beat the game on any difficulty level (you can continue as much as you want).
2.Select Arcade Mode
3.Make sure the cursor is on Spiderman (Captain America for Player 2) 4.Press Up twice (holding up the second time), then immediately press & hold strong punch, then (while continuing to hold strong punch) press and hold medium punch, then (while continuing to hold strong punch & medium punch) press and hold weak punch.

Thanos's special moves are:
Charge: HCF + P 9can be done in the air)
Rock Throw: HCB + K
Bubble Throw: HCF + K
Infinity Gauntlet (Infinity Move): QCB, QCB + Any Button (each button gives a different gem move)