Nighttime military base in Half-Life mod Triphammer with trucks and soldiers

Half-Life Overhaul Reanimation Pack — an addon for the Half-Life Overhaul Pack mod, adds weapons and elements from Opposing Force, as well as new animations for classic guns.

Half-Life: Dreamcast — a PC port of the unreleased Half-Life version for the Sega Dreamcast console. This version differs from the original and the later PlayStation 2 adaptation: it features modified levels, unique NPCs and objects not found in other editions, altered difficulty levels, and numerous hidden references to Dreamcast.

Halo: GoldSource is a mod for Half-Life that recreates the atmosphere and gameplay style of Halo, including Slayer and Firefight modes, iconic weapons and maps from the original shooter, but runs on the GoldSrc engine.

Life's End is a large-scale fan campaign for Half-Life that immediately stands out with its unusual approach to storytelling. Unlike most other projects, the focus here is not only on shootouts and familiar elements from the original, but also on absurdity, irony, and unexpected plot twists.

Tiberium Resurrection is a total conversion for Tiberian Sun that adds a new campaign about the struggle for control over the Mutants, accompanied by original cutscenes, pixel art, and voice acting. The mod includes new units, reworked balance, improved versions of old maps, and completely new locations for campaign, skirmish, and multiplayer.