Doom Callsign Zero: Thunderpeak Powerplant | UZDoom

Diablo: The Hell 2 is a hardcore mod for the original Diablo that continues the ideas of The Hell 1. Completely rebuilt from scratch, it adds new classes, spells, hundreds of items and enemies, improves balance, mechanics, and graphics, and supports modern systems and multiplayer.

Life's End is a large-scale fan campaign for Half-Life that immediately stands out with its unusual approach to storytelling. Unlike most other projects, the focus here is not only on shootouts and familiar elements from the original, but also on absurdity, irony, and unexpected plot twists.

Vinifera is a project designed to improve the C&C: Tiberian Sun engine. It adds sidebar interface tabs, production queues for shipyards, support for new types of tiberium, aircraft carriers and missile carriers, enhanced queue mechanics, improved unit selection, new animations and much more.

Stronghold’s of Middle Earth 2 is a mod for Stronghold 2 dedicated to the world of Middle-earth. It replaces combat units, fortress walls, music, voiceovers, and factions, adding the atmosphere of the LOTR universe.

Alice Dreamland is a major story mod for American McGee's Alice with many new levels - from a bright candy kingdom to gloomy catacombs. It adds new enemies, the Cashier Frog character, bonuses, difficulty, voice acting, easter eggs and references.