Half-Life: Decay is Back! - 25 Year Anniversary Update
Recommended Files

Xash3D FWGSHalf-Life (1998)
Xash3D FWGS - a fork of the Xash3D engine aimed at improving compatibility, performance, and functionality for running GoldSrc-based games such as Half-Life and its mods.

Disciples 2 Motlin ModDisciples II: Rise of The Elves (2003)
Disciples 2 Motlin Mod is a major PvP-oriented modification for Disciples II: Rise of the Elves that changes the balance of creatures, spells, and economy, adds new items, spells and passive abilities, and implements a unit rating system.

NPC'S Revitalization Project for HLMMOD Half-Life (1998)
NPC'S Revitalization Project for HLMMOD is an addon for Half-Life: MMod that updates NPC models, improving their visual quality.

Red Alert 2 YR: New HorizonsCommand & Conquer: Yuri's Revenge (2001)
Red Alert 2 YR: New Horizons is a mod for Yuri's Revenge that adds many new factions, units, and buildings to the game, while placing special emphasis on realism while maintaining the signature style and spirit of Red Alert 2.

C&C Generals Version 2.0Command & Conquer: Generals (2003)
C&C Generals Version 2.0 is a mod for Generals Zero Hour, designed solely to enhance the game's visual component and some quality of life improvements.

Tiberian Sun: AftermathCommand & Conquer: Tiberian Sun (1999)
Tiberian Sun: Aftermath - a total conversion mod for Tiberian Sun, set immediately after the events of the Nod campaign. The mod continues the storyline where Nod achieves victory but faces new threats and challenges.

Yuri Resurgence CampaignCommand & Conquer: Yuri's Revenge (2001)
Yuri Resurgence Campaign — a fan campaign for Yuri Resurgence dedicated to Yuri's faction. It continues the events after Yuri's defeat in Red Revolution. The few surviving supporters of Yuri are trying to restore Yuri's faction. The campaign contains a total of 12 missions and three difficulty levels.