9
Half-Life: Visitors Project Team
308
Freeware
Half-Life Visitor puts you in the shoes of a visitor in Black Mesa.
17
Half-Life Invasion Team
Freeware
After Half-Life, enter Invasion, its single-player mod.
149
Valve
26,022
Commercial
Half-Life is a combination of pounding action and continuous.
Germano Guerrini
12
Freeware
Riot Act adds more story and action to the Half-Life 2 Universe.
19
Gearbox Software
148
Commercial
Opposing Force the expansion for Half-Life shows how expansions are made.
2
Valve
Commercial
Half-Life 2: Episode Two is the sequel to the Episode 1.
14
Pyva.net
4
Freeware
In 6 Colors you will need to paint more than a half of the screen to win.
1
Get a Life Dev-Team
34
Freeware
Is a FPS Single player action/adventure total-conversion for Half-life 2.
2
PARANOIA TEAM
111
Freeware
Paranoia is a total conversion single player modification for Half-Life.
Jan Ripper
62
Freeware
Times of Troubles is a single-player modifaction for Half-Life 1.
4
Team Psykskallar
411
Freeware
Cry of Fear is a single-player, horror modification for Half-Life 1.
Petrick
12
Freeware
INVASION is a single player modification of the famous game Half-Life.
1
PityWare Inc.
7
Commercial
WPD is the real win here, allowing you to use Windows Media Player.
Tams11 Software
5
Freeware
The player with the highest score will win the game.
Falco Software Company
4
Freeware
This game is a serious challenge to the player, will he be able to win it and pass all the levels?.
