Xash3D FWGS

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.

The Rise From The Ashes is a mod for C&C Tiberian Sun that adds a new campaign of 11 missions. The story unfolds years after the First Tiberium War, but before the events of Tiberian Sun: GDI faces a mysterious enemy, while NOD gradually rebuilds its forces. The player will alternate control between both sides of the conflict.

CS Darkstar is an alternative version of the original USS Darkstar mod with weapons from Counter-Strike.

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.

CCTyr — a mod for Tyrian 2000 running on the OpenTyrian2000 engine. The project's goal is to rework the game's balance and eliminate both objective and subjective problems of the original.