Deathwatch Mark of the Xenos Ars Magica RPG by various companies to the Prime Directive and

to the Prime Directive and the inner workings of the Federation government

Amid the perpetual shadows and bottomless bogs of the Hooktongue Slough lie long-mired secrets and terrors eager to consume any who intrude upon their fetid realm

and enhance them with magical improvements

he discovers a monolith covered in weird hieroglyphics and something stranger still that crawls from the slime—a creature that may be the vanguard of a vast and monstrous invading army from the depths of the sea

Deathwatch Mark of the Xenos Ars Magica RPG by various companies to the Prime Directive andThe Enemies of the Emperor are many Aliens, Heretics, and Daemons scheme from the shadows to oppose the Imperium of Man, but the Space Marines of the Deathwatch are sworn to hunt down and destroy all enemies of the Emperor. Remain vigilant! Learn the nature of your foes, that you might better purge them from the stars. Mark of the Xenos, a supplement for Deathwatch, presents a myriad of worthy challenges for any Space Marine, from the ravening Tyranid