An omnibus release of 3 manga series published from 1989 to 1991, each being a crossover with the 11 Kamen Riders up to Black RX.

Kamen Rider 11 Senki: The Great Leader has revived past villains and monsters under a new organization Geist. The 11 Riders go out to thwart their world domination plans once more!

Space-Time Hero Kamen Rider: The evil alien General Jaoro comes to Earth in search of the Blutz, a crystal that can control time and space. The 11 Riders battle Jaoro's minions across history to recover the Blutz pieces before it's too late!

Space 11: Kamen Rider Galaxy Battle: The Murder Empire attacks Earth to transform every living being into metal slaves. The 11 Riders blast off into space to fight Murder in their homeworld, encountering enemies both old and new!