Fortress Forever is a Team Fortress mod for Half-life 2's Source Engine. Our independent team has created this mod entirely from scratch.

A modification of Half-Life 2, with only one goal in mind; to bring the memories and experiences from the original GoldenEye64 back to life using Source Technology

Zombie Panic: Source is a cooperative survival horror Half-Life 2 Modification

Insurgency (INS) is a total conversion based on Valve Software's Source Engine. Insurgency immerses you into an intense multiplayer combat experience.

Dystopia places the player into tense combat situations in a high tech world spanned by computer networks. As either Punk Mercenaries or Corporate Security Forces the player will fight through the physical world to gain access, via jack-in terminals.

The unofficial prequel to the game Portal.

Dr Gordon Freeman awakes to find himself locked in a holding cell on a mountainside prison facility dubbed 'Rock 24'.

The Citizen is set parallel to the events of the original Half-Life 2.

The player takes the role of an ordinary man, pushed over the edge by the oppressive regime controlling his life.

Pervasive. Literary. Brutal. Experimental.

MINERVA is not a conventional modification, but instead is an ongoing, episodic series of single-player Half-Life 2 maps under development by Adam Foster.

SourceForts is a Half Life 2: Deathmatch mod where Combine and Rebels face off in capture-the-flag action with a big twist.