Categories
The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Portal Guests (25 members)
- Portal Wiki Project (7 members)
- Professional Athletes (1 member)
- Professional Musicians (1 member)
- Projects (37 members)
- Projects Needing a Cover Image (1 member)
- Psychology (10 members)
- Recording unavailable (3 members)
- Requested Project (11 members)
- Riffs (1 member)
- Riffs to Animate (3 members)
- Road to Reality Chapter (2 members)
- Slip the DISC (8 members)
- Solo Episodes (7 members)
- Spotify (6 members)
- Stalled (1 member)
- Stub (342 members)
- Technology (3 members)
- The Portal Group (4 members)
- The Portal Podcast (50 members)
- The Portal Transcripts (5 members)
- The Portal Wiki (4 members)
- The Road to Reality (41 members)
- Transcript (34 members)
- Transcript templates (2 members)
- Twin Nuclei Problem (6 members)
- Twitch (2 members)
- Video (208 members)
- Vimeo (1 member)
- YouTube (148 members)