Originally released for the Nintendo 3DS, Namco Bandai Games announced that the Compatible Hero crossover, Lost Heroes which features heroes coming from the Gundam anime, Kamen Rider and Ultraman tokusatsu franchises, is also coming out for the PSP!
In this RPG, the three franchises will join forces to fight against an "invasion of despair." It will be the first dungeon role-playing game in Banpresto's Compatible Hero crossover franchise.Wing Gundam Zero, Kamen Rider W, Ultraman Mebius, Double O Gundam, Kamen Rider OOO, Ultraman Zero, Nu Gundam, and Kamen Rider Black RX are confirmed for the game.
Lost Heroes comes out on September 6th in Japan.
Source: Siliconera