Festive Soldiers in Stronghold 2 Christmas Mod

Dune 2000: GruntMods Edition - a fan modpack for Dune 2000 that adds support for modern systems, HD graphics and widescreen, online battles, tons of additional content and much more.

Tiberian War: WarZone is a mod for Tiberian Sun that significantly updates the original game, improving graphics, mechanics, and atmosphere, drawing inspiration from 80s films such as Aliens, Terminator, and Blade Runner.

Half-Life: Residual Life is a single-player campaign for Half-Life from a South Korean team, which is a continuation of the Residual Point mod, where G-Man somehow reboots the space-time continuum, leading to an alternative timeline of events at Black Mesa, where you play as a scientist trying to escape to the surface.

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.

C&C Red Alert 2: Reborn is a mod for Yuri's Revenge that adds 19 countries, dozens of new units, as well as super units, improved but crazy AI, and a mass of original maps. Despite questionable balance, the mod is known for its fun and chaotic gameplay.