|This article is about a/an Mirror Monster in Kamen Rider Ryuki.|
Abysshammer (アビスハンマー Abisuhanmā, 26 & 44) is a hammerhead shark monster with machine guns and missile launchers. It targeted a client of Kitaoka, only to be destroyed by Ryuki's Dragclaw and Zolda's Gigalauncher. Abysshammer appeared in Shinji's dream during the Hyper Video special, among those destroyed by Zolda's End of World.
Kamen Rider Decade
In the World of Ryuki, Abysshammer is one of Kamen Rider Abyss' two Contract Monsters. Kamen Rider Abyss' Final Vent enables Abysshammer to combine with Abysslasher into a giant shark called Abyssodon (アビソドン Abisodon) which is when it is destroyed by Decade and Ryuki Dragreder.
- The Abysshammer is repurposed from Wildboarder with a new chestpiece and head.
- Kamen Rider Ryuki
- Kamen Rider Ryuki: Ryuki vs Kamen Rider Agito
- Kamen Rider Decade