| Ed | # | Name | Type | Deck | Author | Expansion |
|---|---|---|---|---|---|---|
| 2 | 1 | X-15 Cruise Basselope | Enemy |  | Michael Mullins | Gallery - Michael Mullins |
| 2 | 1 | Xaxa | Stranger | | Ed Webb | Barsoom |
| 2 | 1 | Xena | Stranger |  | Matt Nadelhaft | Xena |
| 2 | 2 | Xenomorph | Enemy - Alien | | Earl Wynn | New Timescape |
| 2 | 1 | Xenophobe (Bald) | Stranger |  | Unknown | Cave |
| 2 | 1 | Xenophobe (Tattoos) | Stranger | | Unknown | Cave |
| 2 | 1 | Xenophobia | Insanity |  | Alex Tsavalos | Realm of Cthulhu |
| 2 | 1 | Xenophoby | Event | | Filippo Zuliani | Log of Changes |
| 2 | 1 | Xodar | Stranger | | Ed Webb | Barsoom |
| 2 | 1 | Xorn | Enemy - Monster |  | Carsten Both | Dragons' Lair |
| 2 | 1 | Xorn | Enemy - Monster | | Carsten Both | Outsiders |
| 2 | 1 | Xvart | Enemy - Monster | | Carsten Both | Rural Population |
| 2 | 1 | Xvart | Enemy |  | Carsten Both | Pyramid of Kulkenkamun |
| 2 | 1 | X-Wing | Stranger | | A Donaghey | Richters Adventure Cards |