TS: Another World is an unusual mod for Yuri's Revenge that adds visual novel elements with loli girls and more to the game: numerous graphical and gameplay changes, division of both sides of the conflict into three subfactions, as well as a new campaign of eight missions.

Alkaline is a mod for Quake based on Rubicon 2. The mod adds new weapons, enemies, and features, while reworking the aesthetics and balance of existing elements. It offers 13 sci-fi levels with secrets, unique combat scenarios, and new mechanics, making it a must-play for Quake fans.

LibreQuake is an open-source remake of Quake, designed both as a standalone game and as a replacement for the original commercial assets, allowing players to run not only the game itself but also mods without needing to own the original Quake.

A map pack for Zombie Panic! It contains the best maps created by the community over the years of the mod's existence.

Scorched Earth is a large-scale overhaul of Red Alert 2 that preserves the canon while making factions more unique, adding new units, and improving balance. The AI has become extremely tough, and weapons more deadly. New maps, objects, and terrain elements have also been added.

Yuri's Revenge Revolution is a mod for Red Alert 2 Yuri's Revenge that adds new infantry units, fast vehicles, aircraft, buildings, turrets, and also improves balance and makes the AI more and highly competitive.

Portal: Prelude is an unofficial prequel to Portal, depicting events before the activation of GLaDOS at Aperture Science, back when testing was conducted by human staff. It features 19 test chambers and additional trials that reveal the complex's backstory and the launch of GLaDOS.