Companion Mod Core Edition adds new NPCs to Vampire: The Masquerade - Bloodlines

OpenRA is an open-source engine that recreates classic RTS games from the Command & Conquer series and Dune 2000. It rewrites the original engine from scratch, supports modern operating systems, online multiplayer, improved graphics and modifications, but requires the original game files for full functionality.

C&C: Mashup — a mod for Yuri's Revenge based on C&C Rewire. It combines elements from Tiberian Sun and Yuri's Revenge, adding the GDI and NOD factions. The mod focuses on multiplayer and single-player skirmishes, offering over 40 different game modes and around 20 new maps.

They Hunger - a cult horror mod for Half-Life where the player finds themselves in a rural area overrun by a zombie apocalypse. It features three episodes with a dark atmosphere, new enemies, weapons, and sound design.

Zombie Panic! is a multiplayer mod for Half-Life where you and your friends are survivors, and one of you becomes a zombie. Every time a survivor gets killed, they resurrect as a zombie and join the hunt for the rest. Ammunition is limited, so you can't just spray bullets everywhere - you have to conserve and work as a team.

Simplified Chinese localization for the Diablo II: Median XL mod