| Rank | Board name and description | Posts | Members |
| 1 | Lord of the rings plaza Lord of the rings fanatics forums | 772205 | 84534 |
| 2 | Brainburst Magic the gathering forum | 992164 | 80502 |
| 3 | EN World General roleplaying message boards | 4218890 | 69783 |
| 4 | The One Ring Tolkien and Lord of the Rings forums | 2770223 | 51361 |
| 5 | Valinor Brazilian discussion board about J.R.R. Tolkien | 1783265 | 43743 |
| 6 | Portent Forums - discontinued Warhammer 40,000 message boards | 2176130 | 35056 |
| 7 | 40k Online Warhammer 40k message boards | 1840366 | 29372 |
| 8 | Chronicles Network Science-Fiction and Fantasy forums | 950349 | 19873 |
| 9 | Elbenwald forum Lords of the rings fans community (german) | 1683200 | 9545 |
| 10 | The Fantasy Forum Fantasy entertainment forums | 874041 | 8430 |
| 11 | Tar Valon Wheel of Time community | 1242897 | 4926 |
| 12 | A Song of Ice and Fire Forums dedicated to the 'A Song of Ice and Fire' fantasy series by George R. R. Martin | 241618 | 4056 |
| 13 | Star Destroyer Star Wars, Star Trek and Sci-Fi forums | 2622814 | 3697 |
| 14 | Cool Sci-Fi Sci-Fi fan community | 350675 | 2520 |