Vampire: The Masquerade - Bloodlines Companion Mod showing red-haired character

C&C Tiberian Dawn Redux ports the classic Tiberian Dawn to the Generals Zero Hour engine, including campaigns with original cutscenes, enhances graphics and AI, reworks balance, and adds two sub-factions — Task Force Talon and Black Hand, each with unique units and abilities.

Lost in Darkness — a hardcore survival horror mod for DOOM, where you play as an exorcist trapped in a world of darkness and anomalies. Constant resource scarcity, dangerous entities with unique tactics and emphasis on melee combat, tense sound design and atmosphere.

Heroes Chronicles - Fully Compability HDmod is a mod that combines all Heroes Chronicles chapters together, and also supplements them with a new fan-created chapter - Glory of War.

FlatOut: Ultimate Carnage No Wallriding is a plugin that makes the game’s physics more challenging and realistic, almost completely eliminating the ability to ride along walls in FlatOut: Ultimate Carnage.

Mental Omega is arguably the best mod for Yuri's Revenge and one of the most ambitious fan projects overall. It not only completely reimagines the original game but also significantly expands it, transforming it into an almost full-fledged sequel with a new storyline, campaigns, factions, and a massive amount of content.