The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
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- Gameplay (6 members)
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- General wiki templates (2 members)
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- Levels (24 members)
- Lore (16 members)
- Merchandise (1 member)
- RayCrisis (11 members)
- RayCrisis Bosses (6 members)
- RayCrisis Levels (7 members)
- RayForce (5 members)
- RayForce Bosses (7 members)
- RayForce Enemies (6 members)
- RayForce Levels (7 members)
- RayStorm (10 members)
- RayStorm Bosses (8 members)
- RayStorm Enemies (34 members)
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- Ray Series Wiki (20 members)
- Ships (8 members)
- Soundtracks (11 members)
- Staff (3 members)
- Template documentation (28 members)
- Templates (28 members)
- Videos (9 members)