Defending the Pentagon base with laser turrets in Red Alert 2

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.

Command & Conquer: Condition Zero is a massive mod for Generals Zero Hour, inspired by the ideas of Generals: Generation X and Command & Conquer: Untitled, which combines the best elements of these projects and adds numerous original ideas.

Fading Dusk is a mod for Tiberian Sun set one year after CABAL's defeat. Unlike the official Tiberium Wars storyline, the mod tells its own narrative, preserving the atmosphere of Tiberian Sun's grim world while expanding it with new ideas, missions, and factions.

Red Counter-Strike is a mod for Yuri's Revenge that makes the game less futuristic and adds numerous real military equipment from the Cold War and subsequent period (1960s-2000s), while retaining elements from Red Alert 2, such as prisms, Tesla technology, etc.

Abysm 2: Infernal Contract is an adventure total conversion of Doom 2 on the GZDoom engine with RPG elements, in the spirit of Diablo, Dark Souls, and Strife. A hub world with quests, dungeons, and secrets awaits you, along with an inventory and leveling system, choice of starting class, magic, medieval weapons, and diverse enemies.