Exploring underground tracks in Half-Life with Randomizer mod

C&C Red Alert Redux is a remake of Red Alert based on Generals Zero Hour. The mod features Allied and Soviet factions from the original C&C Red Alert game, as well as over 60 maps for single/multiplayer gameplay (including 20 maps for naval battles) and 6 campaign missions.

Half-Life: Vertigo Mod is a total conversion of Half-Life on the GoldSrc engine, recreating the atmosphere of the cut "Vertigo" level from Half-Life 2.

Elaina's Mod is a large-scale and innovative mod for Yuri's Revenge that adds many new units, emphasizes naval forces and balance across all branches of military, and improves graphics, giving the classic RTS new life.

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.

HLFX: Lost in Black Mesa is a short single-player mod for Half-Life based on the updated HLFX engine, featuring enhanced graphical effects and classic gameplay. The mod tells the story of Alex Jones, a young scientist who finds himself in an HEV suit on the day of the disaster.