Fate: A Doom Total Conversion - The All-Father [All Secrets]

The Maverick Hunter Chronicles is a total conversion of Doom inspired by Mega Man X. It transforms the game into something like an FPS version of Mega Man X with new sprites, music, and atmosphere in the style of 16-bit games.

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.

Absolute Redemption is a story mod for Half-Life that continues Gordon Freeman's story after the events of the original. You'll encounter new missions with diverse scenarios and unexpected plot twists.

Duke Nukem 64 Mod is a fan modification that recreates the Nintendo 64 version of Duke Nukem 3D on PC using EDuke32. The core gameplay remains familiar, but the atmosphere shifts noticeably: Duke becomes a less provocative character, and the overall tone moves away from sexually charged humor toward a more straightforward action game.

HoMM3: Day of Reckoning (DoR) is a fan-made expansion for HoMM3 that organically continues the game's lore and its official expansions, carefully introducing something new, such as the Viking and Dark Elf factions.