Industrial hallway with power generator and warehouse doors in Half-Life mod

Half-Life: Recovery is a fan-made sequel to Half-Life: Decay. The main protagonist is Colette Green (Gina Cross's partner), and she, together with Dr. Keller, needs to obtain a portable teleportation device to escape Black Mesa — their survival depends on it.

Half-Life: Recon is a mod for Half-Life in which you play as Adrian Shephard, sent on a reconnaissance mission to an alternative Black Mesa. You need to explore the complex together with your squad of infantrymen and overcome all the hardships and trials of your critically important mission.

Opposing Force: Enlightened - a mod for Half-Life: Opposing Force that adds a lot of new weapons, improves lighting, effects, and atmosphere of the original campaign, making it visually more modern without changing the storyline.

Crack-Life | Remod - HD pack for the Crack-Life mod. It improves some models, textures, sounds, sprites and interface.

Bellum Æternum — a mod for Yuri's Revenge with revamped graphics, detailed environments, proper unit scaling, improved AI, and near-perfect balance. It preserves the familiar tech tree, slows down combat pace for newcomers, and adds an original storyline in the spirit of the 1950s-1960s.