|Home world:||Planet Earth (Gridman universe)|
|First appearance:||Gridman Episode 3: "Telephone Panic Crisis"|
Subtitle: Volcano Kaiju (火山怪獣, Kazan Kaijū)
- Height: 88 m
- Weight: 83,000 t
- Origin: Cyber Space
Volcadon was created to give Tadeshi's mother good reason to see him by having Volcadon enter the telephone network's main computer to disrupt cell phone frequencies. At that time, as Volcadon begins its attack, Kanna and Daichi accidentally locked themselves inside an abandoned delivery truck during a game of hide and seek. As <> managed to save his sister and Daichi, as Gridman used his Grid Beam to destroy Volcadon.
Powers and Abilities
- Fireball: Like his name implies, Volcadon can fire balls of fire.
- Volcanic Flames: Volcadon also can erupt flames from the craters on his shell.
|Denkou Choujin Gridman Kaiju & Seijin|
|Khan Digifier | Gilarus | Bamora | Volcadon | Stealgan | Bagira | Anoshiras | Flamelar | Blizzalar | Shinobilar | Terragaia | Metallus | Magnegauss | Generadon | Mecha Gilarus | Shinobilar II | Mecha Bamora | Imitation Anoshiras | Mecha Bagira | Mecha Flamelar | Mecha Stealgan | Dazzlba | Neo Metallus | Mecha Generadon | Plandon | Venora | Boranga | Eyegangar | Kung Fu Shinobilar | Jubagon | Teleboze | Gyurunba | Chidogerah | Abumaru | Goromaking | Devil Phazer | Khan Giorgio | Skubone | Giant Khan Digifer|