Chou X Taisen

Chou X Taisen (超Ｘ大戦) is a game created by Foundation X, in Chou Taisen Remake, so that they could conquer the combined world.

History
Chou X Taisen was transformed from Chou Super Hero Taisen so that Foundation X could conquer the fused world. The various heroes that were in the tournament, plus others, fought Foundation X off and were able to stop them and split the worlds back apart.

Heroes
Kamen Riders Super Sentai