VietDoom: Doomguy Goes to 'Nam in an Epic DOOM Total Conversion Mod by the Creator of Brutal Doom!
Recommended Files

Rise of the Reds: Babushka's RevengeCommand & Conquer: Generals (2003)
Rise of the Reds: Babushka's Revenge is a patch for the ROTR mod that makes the game more balanced and adds many new units and abilities, making the game more similar to classic Zero Hour.

Stronghold 2 Enhanced GraphicsStronghold 2 (2005)
Stronghold 2 Enhanced Graphics is a mod that uses AI to increase the resolution of textures by 2 to 4 times. It improves the sharpness and quality of the graphics, making the interface and game elements more modern and pleasing to the eye.

BetterChatFlatOut 2 (2006)
BetterChat is a mod that significantly improves the chat functionality in FlatOut 2. It automatically translates messages between Russian and English, and also allows you to write in chat directly during races, derbies, or stunt competitions.

Half-Life: CrossfireHalf-Life (1998)
Half-Life: Crossfire — a story-driven mod for Half-Life that lets you experience the Black Mesa incident through the eyes of security guard Jordan Foster. Fight for survival during the Xen invasion, find Dr. Cross, and protect her at all costs.

Diablo: The Hell 2Diablo (1996)
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.

Dune II - The MakerDune II: The Building of a Dynasty (1992)
Dune II - The Maker is a fan-made remake of the classic strategy game Dune II: The Building of a Dynasty, recreated from scratch on a modern engine with improved graphics, interface, balance, and mod support.

C&C Red Alert 2: RebornCommand & Conquer: Yuri's Revenge (2001)
C&C Red Alert 2: Reborn is a mod for Yuri's Revenge that adds 19 countries, dozens of new units, as well as super units, improved but crazy AI, and a mass of original maps. Despite questionable balance, the mod is known for its fun and chaotic gameplay.