This page lists the timeline of events referring to Kamen Rider BLACK RX. Thus events related to locations and characters that debuted in Kamen Rider BLACK won't be listed here. For events related to Black, go to this page. Future crossovers that feature Kamen Rider Black will still be listed here.
Pre-Series
- October 22nd, 1982: Birthdate of Emperor Crisis' daughter, Princess Garonia, created from a single cell of the Crisis Empire's leader. Hitomi Sahara was also born on this day to Utako and Shunkichi, as well as six other girls bearing the same birth mole who will be targeted alongside her by Crisis following the Princess' accidental death over six years later.
- 1987-1988: Events of Series/Kamen Rider Black
- The Crisis Empire arrives on earth and abducts Kotaro Minami, trying to make him join them. When Kotaro refuses, he gets his Kingstone damaged and the Crisis Empire launch him to die in space. The Kingstone is repowered by the sun, allowing Kotaro to safely return to Earth and become Kamen Rider Black RX. Black RX defeats the Crisis Empire's first Kaijin, Skullma. (Ep. 1)
- Black RX defeats Cublican. (Ep. 2)
- Black RX defeats Gynagiskhan. (Ep. 3)
- Black RX defeats Gungadin. (Ep. 4)
- Black RX defeats Gynagamoth. (Ep. 5)
- Black RX defeats Culculten. (Ep. 6)
- Black RX defeats Bujin. (Ep. 7)
- Black RX defeats Gynamite. (Ep. 8)
- Black RX defeats Atchpetchy. (Ep. 9)
- Black RX defeats Dogmalogma. (Ep. 10)
- Black RX defeats Scryde. (Ep. 11)
- Black RX defeats Zunojin. (Ep. 12)
- Black RX defeats Flarmiglarmi. (Ep. 13)
- Maribaron of the Crisis Empire kidnaps one of Black RX's friends, Hitomi Sahara, so Black RX journeys into the Strange Demon World. Black RX gets access to his Roborider form and defeats Deathgaron. (Ep. 14-15)
- Black RX meets Joe the Haze, a brainwashed cyborg, and frees him from his brainwash by defeating Nexticker. (Ep. 16)
- Black RX gets access to his Biorider form, defeats Triplon and rescues Hitomi. The Sahara family also learn Kotaro's identity as Black RX. (Ep. 17)
- Black RX defeats Musalabisala. (Ep. 18)
- Black RX defeats Croyzel. (Ep. 19)
- Black RX defeats Byakki. (Ep. 20)
- Black RX defeats Bang-Gong. (Ep.21)
- Shadow Moon mysteriously returns and challenges Black RX for a fight. Black RX defeats Antront. (Ep. 22)
- Black RX defeats Gynabalas. (Ep. 23)
- The Crisis Empire revert Black RX to his Kamen Rider Black form, but he's restored with the help of Kamen Rider Black RX and his two alternate forms from another timeline. (Kamen Rider: Run All Over the World)
- Black RX defeats Lickback. (Ep. 24)
- Black RX defeats Gynakamakill. (Ep. 25)
- Black RX defeats Gynagingam. (Ep. 26)
- Shadow Moon returns and rescues two kids being held hostage at the cost of his own life. Black RX defeats Matbot and realizes that his old step-brother Nobuhiko, though dead, has been released from his brainwashing. (Ep. 27)
- Colonel Dasmader arrives at the Crisis Empire. Black RX defeats Gimelagomela. (Ep. 28)
- Black RX defeats Mundayganday and meets Kyoko Matoba. (Ep. 29)
- Black RX defeats Metaheavy. (Ep. 30)
- Black RX defeats Elgitron. (Ep. 31)
- Black RX defeats Ganma. (Ep. 32)
- Black RX defeats Gazolagezola. (Ep. 33)
- Black RX defeats Schraigin. (Ep. 34)
- Black RX defeats Wilki. (Ep. 35)
- Black RX defeats Balunbolun. (Ep. 36)
- Black RX defeats Gynaninpo. (Ep. 37)
- Black RX defeats Tenku. (Ep. 38)
- Black RX defeats Spingrey. (Ep. 39)
- Black RX defeats Gynajagram. (Ep. 40)
- Black RX defeats Hundred-Eyed Hag. Meanwhile, the 10 veteran Kamen Riders prepare to assist him (Ep. 41)
- Black RX defeats Gedollridoll. (Ep. 42)
- Black RX defeats Helgadem. (Ep. 43)
- Black RX meets the 10 veteran Kamen Riders and defeats Naval Commander Bosgun. (Ep. 44)
- Black RX and the 10 veteran Kamen Riders defeat Strongest Monster Gran Zairus. (Ep. 45)
- Black RX and the 10 veteran Kamen Riders defeat General Jark. (Ep. 46)
- Black RX and the 10 veteran Kamen Riders defeat Colonel Dasmader, Intelligence Staff Officer Maribaron and Emperor Crisis, finally destroying the Crisis Empire. (Ep. 47)
- 2009: Kamen Rider Black RX, alongside the other past riders, assist Kamen Rider Decade in defeating an alternate reality counterpart of Shadow Moon. (All Riders vs. Dai-Shocker)
- 2011:
- Kamen Rider Black RX, alongside the other past riders, assist Kamen Rider OOO in defeating the revived Great Leader of Gel-Shocker. (OOO, Den-O, All Riders: Let's Go Kamen Riders)
- Kamen Rider Black RX, alongside a few other past riders, assist Kamen Rider Fourze and Kamen Rider OOO in defeating Kamen Rider Poseidon and Super Galaxy King. (Kamen Rider × Kamen Rider Fourze & OOO: Movie War Mega Max)
- 2012: Kamen Rider Black RX, among the rest of the Kamen Riders, are apparently defeated by Dai-Zangyack led by Emperor (formerly Captain) Marvelous (Gokai Red) who is hunting the Kamen Riders, while the first 34 Super Sentai are apparently defeated by Tsukasa Kadoya (Kamen Rider Decade), Great Leader of Dai-Shocker which seeks to wipe out the Super Sentai. Infact, all the presumed deceased Sentai and Riders had been transported to a dimensional rift, from which they emerge to defeat the new Shocker-Zangyack Alliance. (Kamen Rider × Super Sentai: Super Hero Taisen)
- 2014: Kamen Rider Black RX, along with other past riders and with the help of Kyoryu Red and the ToQgers, finally defeat the Badam Empire. (Heisei Rider vs. Showa Rider: Kamen Rider Taisen feat. Super Sentai)
- 2015: Kamen Rider Black RX, alongside the other past riders, assist Kamen Rider Drive in defeating the revived Great Leader of Gel-Shocker. (Super Hero Taisen GP: Kamen Rider #3)
- 2021: Kamen Rider Black RX, along with other past riders and Sentai warriors, assist Kamen Rider Saber's riders and Kikai Sentai Zenkaiger in defeating Asmodeus. (Kamen Rider Saber + Kikai Sentai Zenkaiger Super Hero Senki)
