The way the Ratchet & Clank wiki capitalizes words has changed; therefore, this article should be checked, and, if necessary, capitalization should be fixed.
| This update is strictly classified. If you are watching this, you're fired.
This page needs to be updated for the release of ''Ratchet & Clank: Full Frontal Assault''.
Known Planetary Defense Centers
- Planetary Defense Center (Kerwan)
- Planetary Defense Center (Markazia)
- Planetary Defense Center (Ebaro)
- Planetary Defense Center (Proteus VII)
- Ratchet & Clank Future: Tools of Destruction (first appearance)
- Ratchet & Clank: Issue 1: Ears of War
- Ratchet & Clank: Issue 5: Multiple Organisms
- Ratchet & Clank: All 4 One (mentioned only)
- Ratchet & Clank: Full Frontal Assault