What video game is a roguelike game devloped by ChaosForge and is a  science fiction horror-themed first person shooter?
DRL (video game) DRL (formerly DoomRL), short for Doom, the Roguelike, roguelike video game developed by ChaosForge. Since 2002 in-development and based on the first-person shooters "Doom" and "Doom II", it was released for Microsoft Windows, Linux and OS X. Following a cease and desist notice from "Doom" trademark owner, ZeniMax Media, the game's names was changed to "DRL" in 2016.
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).