The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 1880 (40 members)
- 1980 (364 members)
- 2003 Video Game (53 members)
- 2007 Video Game (1 member)
- 33 (87 members)
- A Day in the Life (25 members)
- A Death in the Family (3 members)
- A Disquiet Follows My Soul (34 members)
- A Measure of Salvation (39 members)
- A World for the Killing! (1 member)
- A to Z (4,378 members)
- Act of Contrition (101 members)
- Actors in Various Galactica-Related Roles (4 members)
- Adama (TOS) (1 member)
- Administration Templates (2 members)
- Aerilon (3 members)
- Affidavit (4 members)
- All Things Past and Present (4 members)
- Alternate Timeline (44 members)
- Amok Time (5 members)
- Animals (13 members)
- Annihilation! (28 members)
- Apotheosis (12 members)
- Apotheosis (episode) (50 members)
- Archive Pages (115 members)
- Archive Templates (8 members)
- Armaggedon (1 member)
- Articles Needing Expansion (78 members)
- Articles actively undergoing a major edit (21 members)
- Articles being translated (22 members)
- Articles by Writer (The Caprican) (10 members)
- Articles for grammar, spelling, and organizational review (0 members)
- Articles linked from high traffic sites (8 members)
- Articles previously protected (0 members)
- Articles requiring citations (28 members)
- Articles suggested to be merged (1 member)
- Articles suggested to be moved (1 member)
- Articles suggested to be split (0 members)
- Articles that failed to be unprotected (0 members)
- Articles that may be biased (4 members)
- Articles to be Cleaned Up (21 members)
- Articles with Audio playback (5 members)
- Articles written by Adam Swiderski (3 members)
- Articles written by Ann Royall (17 members)
- Articles written by Caleb Barlow (18 members)
- Articles written by Carl Kipp (8 members)
- Articles written by Harold Sims (13 members)
- Articles written by Laurel Hill (10 members)
- Articles written by Matthew Riley (10 members)
- Articles written by Ralston Sinclair (14 members)