| System (Setting) | Publications | Articles |
|---|---|---|
 Wake Up, Cthulhu! | 1 | 1 |
| Wardens | 1 | 1 |
| Warfighter | 2 | 2 |
 Warhammer Fantasy Roleplay | 1 | 1 |
| Weird Frontiers | 1 | 9 |
| When Darkness Comes | 1 | 1 |
| The Whisperer and Darkness | 1 | 6 |
| The Whispering Vault | 6 | 7 |
| Whispers in the Dark | 6 | 15 |
| Witch of Salem | 1 | 1 |
| Witches of N'Kai | 1 | 1 |
| WOIN | 1 | 4 |
| Wolsung | 1 | 1 |
| World of Cthulhu | 1 | 1 |
| The World of Darkness | 2 | 2 |
| Wrestlenomicon | 1 | 1 |
| The Writer | 1 | 1 |
| Writers in the Darkness | 1 | 1 |