As a consumer (and as someone whose put over $1000 into his project) I am not worried about what his motivation is to keep something I have in my hands (the rulebook. Deathwatch - Deathwatch Core Rulebook. Pages: 402: Publication Date: January 1st, 2010. (PDF) Amazon (Physical) Fantasy Flight Games. Deathwatch: Core Rulebook - Fantasy Flight Games Deathwatch. Welcome to the front lines, Battle- Brother! Vista Memory Diagnostic. Deathwatch is a roleplaying game in which you take on the. Deathwatch: Core Rulebook - Welcome to the front lines, Battle-Brother! Deathwatch is a roleplaying game in which you take on the role of a me.