
Pirates, Vikings and Knights II is a first-person melee combat game built on Valve’s Source engine. PVKII is free to download and play.

Ur-Quan Masters v0.7.0 is a port of The Ur-Quan Masters, using SDL, targetted for Linux, all BSD, Windows, MacOS X, and other SDL-supported platforms.
Ur-Quan Masters HD Mod is an HD remake of Star Control 2. It’s the full Ur-Quan Masters game but also featuring a high resolution mode, new features, and new artwork.
The UQM-Mods project is a collection of 3 mods that allow players to “enhance” gameplay or to add features that were otherwise unavailable. For Ur-Quan Masters v0.7.0

As the title says and it will contain an in-game store where you’ll be able to buy fancy gear to customize your heroes.

Wreckage is the final chapter of the trilogy, that began with the map “The Harbour” and was continued in the modification “Rainy Days”. It tells the story of three soldiers who try to survive a devastating war between two worlds.

Exterminatus (EX) is a team based, Warhammer 40,000 themed, total conversion for Half-life 2. EX is being developed by the team that brought you Rival Species for Half-life. Two teams/species featured in the first version of EX are the Imperium of Man (represented by tactical marines of Ultramarines chapter of the Adeptus Astartes) and Tyranid Hive Mind (represented by creatures of Hive Fleet Behemoth).
Each map plays through a series of objectives, capturing the final objective delivers victory to your team. Players that do well in combat or by capturing objectives are rewarded with the option to play better classes. Each team has five playable classes, each with their own weapons and play style.