Character close-up in VTMB HD Overhaul mod for Vampire: The Masquerade - Bloodlines

Black Ops is a single-player mod for Half-Life where you play as an agent of the elite Black Operations unit. Your mission is to eliminate the rogue scientist, the elusive Gallagher, and then return to Black Mesa with a bomb. The mod stands out with its vivid stylization — graphic comics instead of cutscenes, as well as atmospheric urban locations.

Project Phantom is a total conversion mod for Yuri's Revenge set in its own alternative universe. The mod adds new factions, unique technologies, revamped combat systems, and an original storyline in a world after a global cataclysm.

VCMI is an open-source engine that completely rewrites Heroes of Might and Magic III from scratch. It removes the limitations of the original code and focuses on modding support: adding new towns, heroes, creatures, artifacts, and spells. Most mods are installed through VCMI Launcher.

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.

IronTusks - Diablo 3D is a hybrid of Heretic and Diablo on the GZDoom engine, allowing you to play through Diablo in FPS format. A town, huge dungeons, leveling, skills, a merchant, loot, alchemy, and the ability to acquire your own slave. The atmosphere, sound, and design are inspired by Diablo 1 and 2.