The OmniWrench is a series of wrenches created by Gadgetron, and is often employed as the signature weapons of the Lombax race (with the three most notable users being Ratchet, his father, Kaden (only in a photo) and Alister Azimuth).
- OmniWrench 3000
- OmniWrench 8000
- OmniWrench 10000
- OmniWrench 12000
- OmniWrench 10K
- OmniWrench Millennium 12
- Versa-Wrench Lite
- Versa-Wrench Multicore
- Versa-Wrench Striker
- Fission Lance
- Obsidian Blade
- Obsidian Blade V2
- Obsidian Blade V3
- Obsidian Blade X
- Praetorian OmniWrench
- The OmniWrench is the signature weapon of Ratchet and (presumably), the Lombax race as a whole.
- Alister was the only known user (other than Ratchet, albiet briefly, in a comic) of a Praetorian OmniWrench.
- In Ratchet & Clank Future: A Crack in Time, Clank wielded the Chronoscepter, which served as his equivalent to Ratchet's OmniWrench.
- Ratchet & Clank (2002 game) (first appearance)
- Ratchet & Clank: Going Commando
- Ratchet & Clank: Up Your Arsenal
- Ratchet: Deadlocked
- Ratchet & Clank: Going Mobile
- Ratchet & Clank: Size Matters
- Secret Agent Clank
- Ratchet & Clank Future: Tools of Destruction
- Ratchet & Clank Future: Quest for Booty
- Ratchet & Clank Future: A Crack in Time
- Ratchet & Clank: All 4 One
- Ratchet & Clank: Full Frontal Assault
- Ratchet & Clank: Into the Nexus
- Ratchet & Clank: Into the Nexus game manual