Diablo II – Rogue Encampment starting area

Tiberian Sun Factions is a mod for C&C Tiberian Sun that primarily adds two new factions to the game - Civilian Defense Force (CDF) and Computer Assisted Biologically Augmented Lifeform (CABAL).

Damnation of Mankind is a mod that replaces some units with ones related to the "Lord of the Rings" universe.

Diablo 2 - Durance of Hate is an incredible fan-made demo project in Unreal Engine 5, created by a Polish 3D artist, showcasing the Durance of Hate level where Mephisto from Diablo 2 resides.

D-day is a total conversion mod for Yuri's Revenge that completely transports the game to the era of World War II. The mod adds 13 countries, including the USSR, Germany, Japan, France, China, and others, each with its own vehicles, buildings, and combat style.

Half-Life 1: Ray Traced — A fan remaster of the classic game on the GoldSrc engine with ray tracing support. The mod adds modern global illumination, reflections, and enhanced visual effects while preserving the original Half-Life atmosphere.