Popular Addons of Half-Life Series

A Russification mod for Rise of the Reds that translates all in-game text, enables Cyrillic writing in the in-game chat, translates "YOU HAVE BEEN DEFEATED", "YOU ARE VICTORIOUS", "GAME OVER" screens, and adds a separate launcher with buttons in Russian.

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.

Tiberian Sun: Aftermath - a total conversion mod for Tiberian Sun, set immediately after the events of the Nod campaign. The mod continues the storyline where Nod achieves victory but faces new threats and challenges.

H5X — a mod for Heroes of Might & Magic V inspired by the Heroes 5.5 mod and created for fun, replayability, and uniqueness, rather than perfectly balanced PvP, although balance isn't completely abandoned.

Elaina's Mod is a large-scale and innovative mod for Yuri's Revenge that adds many new units, emphasizes naval forces and balance across all branches of military, and improves graphics, giving the classic RTS new life.

Tomb of Thunder — a 7-map campaign for Quake with a new story about an abandoned island and an anomaly at its summit. The mod adds weapons, enemies, and mechanics built on Copper. Features large-scale levels, exploration, and atmosphere.

Call Of Doom: Tarkov is a large-scale weapons mod for Doom and Brutal Doom, inspired by Call of Duty and Escape from Tarkov. It adds a huge arsenal of modern weapons with quality animations, reloading mechanics, and random loot.