Doom 1993 gameplay with BiasedDoom engine showing player and enemy in foggy room

Half-Life: Dead Zone is a Half-Life 1 mod from one of the creators of Half-Life: Field Intensity and Half-Life: Induction. You are an ordinary scientist from the Black Mesa research center. After the facility was captured by Black Ops special forces agents, your task is to survive and escape to freedom. The main thing is not to fall into their hand

VTMB: Arsenal Mod for Vampire: The Masquerade – Bloodlines expands the weapon arsenal by adding new pistols, rifles, shotguns, and melee weapons, making combat more diverse and dynamic.

Half-Life: Echoes is a Half-Life modification that lets you experience the events of the original game from a different perspective while improving graphics and animations. You play as a scientist codenamed "Subject #12" who arrives at the Black Mesa Research Facility on the day of the disaster. Now his main goal is to survive amidst the chaos.

Halodoom is a total conversion that brings the Halo universe onto the Doom engine. It offers 16 weapon types, 13 maps (from Lockout to remakes of Doom II maps), 6 classic game modes with 72 possible mode combinations, and flexible Spartan customization.

Half-Life 1: Ray Traced — A fan remaster of the classic game on the GoldSrc engine with ray tracing support. The mod adds modern global illumination, reflections, and enhanced visual effects while preserving the original Half-Life atmosphere.