| Tag Name | Count | Private? |
|---|---|---|
| alternate history | 13 | |
| time travel | 6 | |
| fandom | 6 | |
| Jack the Ripper | 3 | |
| zombies | 2 | |
| near future | 2 | |
| generation ship | 2 | |
| artificial intelligence | 2 | |
| hollow earth | 2 | |
| apocalypse | 1 | |
| dystopia | 1 | |
| epidemic | 1 | |
| football | 1 | |
| sports | 1 | |
| alternate universe | 1 | |
| steampunk | 1 | |
| first contact | 1 | |
| Native American | 1 | Private |
| UFO | 1 | |
| parallel universe | 1 | |
| Oz | 1 | |
| horror | 1 | |
| parody | 1 |