Opposing Force adds an exciting new single player episode, a collection of All-Star deathmatch maps, new models, new weapons, and more fun!
Remember the soldiers who gave you so much trouble in Half-...
Replacement Pack for Opposing Force
This patch adds three new CTF maps and various bug fixes to Half-Life: Opposing Force.
Half-Life: Opposing Force 18.104.22.168 Retail Update (English)
A MP3 music pack for Half-Life: Opposing Force under Steam.
A single player add-on for Opposing Force. See more information for story details.
This map pack contains all of my custom Opposing Force Maps.
This is full replacement pack for Opposing Force. This will replace every syngle NPC in the game. (and some sounds) The NPC's (monsters) are...
This is a pack of a ten-map single player mission for Opposing Force.
Single player mod for Half-life: Opposing Force
This map pack contains 28 extra maps for op4ctf.
This is medium-large scale outdoor deathmatch map for Opposing Force. Its situated in high security storage facility, abandoned due to a cri...
An OpFor singleplayer map with lots of monsters to shoot - and they take no notice!
An OpFor singleplayer map that lets you test your combat skills.
An OpFor singleplayer map that lets you loose on a firing range with a variety of mounted guns to use.
* HALF-LIFE LEVEL INFORMATION * ...
Some sort of base, inside a Mountain..
Opposing Force deathmatch map with high system requirements best for LAN. If You'r waiting for Half-Life2 then You've got to try it!
Operation: Sandblast is a small, entertaining Opposing Force single player map, similar to the author's first Half-Life map, Rumble.
Opposing Force - Single player map - short story only. BETA TEST.
A Half-Life Opposing Force Multiplayer Deathmatch level/map set in a weapons research facility and military installation.
"Bootleg Squadrog, sir. It is not about individualism. It is not about cowboy heroism.