What video game is a roguelike game devloped by ChaosForge and is a  science fiction horror-themed first person shooter?
Doom (1993 video game) Doom (typeset as DOOM in official documents) is a 1993 science fiction horror-themed first-person shooter (FPS) video game by id Software. It is considered one of the most significant and influential titles in video game history, for having helped to pioneer the now-ubiquitous first-person shooter. The original game was divided into three nine-level episodes and was distributed via shareware and mail order. The Ultimate Doom, an updated release of the original game featuring a fourth episode, was released in 1995 and sold at retail.
Realm of Chaos (Warhammer) The first version of Realm of Chaos is a two-volume publication by Games Workshop concerning the forces of Chaos. The hardback books contain background material and rules for "Warhammer Fantasy Roleplay" (1st edition), "Warhammer 40,000: Rogue Trader" and "Warhammer Fantasy Battle" (3rd edition).