One of Gordy's alternate adventures finds him in the company of a small group of scientists and a few barneys holed up in a cement bunker deep within the bowels of Black Mesa.
A single player map pack with 10 levels of fun.
A HL singleplayer map that is designed to test your skills.
This level is some sort of lounge area. Obviously, a few of those friendly little guys from xen have been teleporting in and killing everyone. Gordon is taking a break and happens to come across the mess in progress.
Single player or deathmatch with 2-5 players (5 recommended) Plain and simple, Very small, 3 floor level for DM and Single Player modes.
Single Player for Half Life
mission briefing, you are gorden freeman ,but you cannot rest on your past successive missions you have a job to do,as you know your very survival depends on not only your stealth,but on your h.e.v suit which mesa reseach know that if they can stop you
This level contains custom graphics and plenty of deathmatch starts and weapons for a taste of what's to come in "The Erroneous Decision."