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.
Alien Carnage Alien Carnage, originally released as Halloween Harry, is a side-scrolling platform game developed by Interactive Binary Illusions and SubZero Software, and distributed by Apogee Software. The game features 256 colour VGA graphics and background music in MOD format. "Alien Carnage" is composed of four episodes. The first episode was released as shareware, and the rest were distributed commercially. In May 2007, John Passfield and 3D Realms released "Alien Carnage" as freeware.