Base building and resource gathering in Command & Conquer Yuri's Revenge mod World Axletree

Heroes of Might and Magic III: In the Wake of Gods is a major fan-made mod that significantly expands HoMM3. It introduces new hero specializations, city destruction and reconstruction, level 8 creatures, emissaries, commanders with unique abilities, new artifacts, map objects, and additional tactical combat options.

The Elder Scrolls II: Daggerfall Unity is an unofficial remake/port of The Elder Scrolls II: Daggerfall on the Unity engine, which makes the game compatible with modern systems and hardware, fixes old bugs, improves graphics, adds convenient features, support for high-resolution screens, mods, and localizations.

OldUnreal's 227 Patch is an unofficial fan patch for Unreal that has become the standard for all fans of the game. It fixes bugs, brings numerous improvements, adds support for modern systems and hardware, while not changing the gameplay and maintaining compatibility with old mods and maps.

World Axletree is a mod for Yuri's Revenge that completely changes the game's setting and mechanics. Five factions fight for planetary control in a new universe. The mod adds campaigns, units, and technologies, creating a C&C-style strategy in a realistic world with modern military conflicts.

Nuclear Winter — a story mod for Half-Life: Opposing Force, where you'll undertake new missions in a post-nuclear winter setting, facing harsh atmosphere, dangerous enemies, and a grim story unfolding after the catastrophe.