Diplomatic victory in Sid Meier's Civilization IV showcasing a detailed cityscape

Disciples 2 Norvezskaya Semga is the largest and highest quality mod for Disciples II, which completely overhauls the balance, units, heroes, magic, and AI. It adds dozens of new development branches, items, and mechanics, making PvE and PvP genuinely challenging and interesting.

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.

Deathmatch Dimension is a collection of 10 solo maps for Quake, reworking classic deathmatch levels into intense monster-combat encounters. The maps are rich in secrets, atmosphere, and dynamic gameplay.

Black Mesa: Classic is an ambitious fan project aimed at porting the Black Mesa remake (on the Source engine) back to the original GoldSrc engine from Half-Life. The mod restores the atmosphere of the original game while adding a number of improvements and maintaining low system requirements.

Project Osiris - a remake of Alien Breed 3D from Amiga on GZDoom. All 16 maps adapted, updated graphics and effects, redesigned HUD, recreated enemies and 5 original guns, knife added. New soundtrack with 17 tracks, additional items and three difficulty levels. Amiga classic in modern form.