Pre-series
Series2013
- Kouta Kazuraba receives a Sengoku Driver and Orange Lockseed, which he uses to transform into Armored Rider Gaim. His first battle sees him destroy the rampaging Byakko Inves. (Ep. 1)
- Gaim uses the Pine Lockseed to access Pine Arms. (Ep. 2)
- Kaito Kumon receives a Sengoku Driver and Banana Lockseed, which he uses to become Armored Rider Baron. (Ep. 3)
- Mitsuzane Kureshima receives a Sengoku Driver and Budou Lockseed, which he uses to become Armored Rider Ryugen. (Ep. 4)
- Gaim acquires the Ichigo Lockseed. Ryoji Hase and Hideyasu Jonouchi each receive a Sengoku Driver with a Matsubokkuri and Donguri Lockseed, which they use to become Armored Riders Kurokage and Gridon respectively. (Ep. 5)
- Gaim is briefly transported to the World within the Magic Stone, answering a call for help from that world's Haruto and Koyomi. There, he meets Wizard and Beast, among other Riders, as he defeats a horde of monsters. (Wizard ep. 52) He later returns to this Alternate Universe, where he joins with his 14 Heisei Rider predecessors in defeating the evil wizard, Amadum, naming himself a Kamen Rider after learning the definition from Wizard. He is then transported back to his world after fulfilling his purpose. (Wizard ep. 53)
- Oren Pierre Alfonzo acquires a Sengoku Driver and Durian Lockseed, which he uses to become Armored Rider Bravo. (Ep. 6)
- Kouta receives a Suika Lockseed, which he uses to best Bravo. (Ep. 7)
- Kaito acquires a Mango Lockseed. (Ep. 8)
2014
- Gaim and friends meet the Ressha Sentai ToQger when the Rainbow Line stops in Zawame City. Together, the Armored Riders and the ToQgers fight against Mogura-Roid of the Underground Empire Badan. They ToQgers are attacked by Kamen Rider Fifteen, but are saved by the first three Showa Riders. (ToQger vs. Gaim)
- Kikaider appears in Zawame City. He leaves after his memory is wiped, leading to the events of the film Kikaider REBOOT. (Ep. 30)
Post-series
- 2016: Gaim participates in the fight against Dr. Pac-Man. (Heisei Generations)
- 2017: Gaim helps in the battle against Kaisei Mogami of Foundation X. (Heisei Generations FINAL)
