Heroes of Might & Magic 3: Horn of the Abyss Campaign
Recommended Files

Mental OmegaCommand & Conquer: Yuri's Revenge (2001)
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.

C&C Red Alert ReduxCommand & Conquer: Generals (2003)
C&C Red Alert Redux is a remake of Red Alert based on Generals Zero Hour. The mod features Allied and Soviet factions from the original C&C Red Alert game, as well as over 60 maps for single/multiplayer gameplay (including 20 maps for naval battles) and 6 campaign missions.

Half-Life: Dark MatterHalf-Life (1998)
Half-Life: Dark Matter is a single-player campaign for Half-Life that stays as close as possible to the series' canon. In it, you play as a Black Ops operative who gets caught up in the Black Mesa events during the resonance cascade and tries to deal with the chaos.

Wanted! 25th Anniversary PatchHalf-Life (1998)
Wanted! 25th Anniversary Patch - a patch dedicated to the Half-Life update in honor of the 25th anniversary. It adds a new menu, loading screen, font, HD background and animated logo to the Half-Life: WANTED! mod. Additionally, it includes a texture pack and other minor fixes.

Damnation of MankindStronghold Legends (2006)
Damnation of Mankind is a mod that replaces some units with ones related to the "Lord of the Rings" universe.

Half-Life: RecoveryHalf-Life (1998)
Half-Life: Recovery is a fan-made sequel to Half-Life: Decay. The main protagonist is Colette Green (Gina Cross's partner), and she, together with Dr. Keller, needs to obtain a portable teleportation device to escape Black Mesa — their survival depends on it.

Stronghold 2 - Imperium ConditaStronghold 2 (2005)
Stronghold 2 - Imperium Condita is a total conversion of Stronghold 2 set in the Roman Empire, featuring new historical factions, units, textures, music, maps, and a campaign. The mod significantly changes the original game, including a redesigned interface, balance, and gameplay.