This is medium-large scale outdoor deathmatch map for Opposing Force. Its situated in high security storage facility, abandoned due to a cri...
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...
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.
This map pack contains 28 extra maps for op4ctf.
A MP3 music pack for Half-Life: Opposing Force under Steam.
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.
Half-Life: Opposing Force 126.96.36.199 Retail Update (English)
A Half-Life Opposing Force Multiplayer Deathmatch level/map set in a weapons research facility and military installation.
This is a pack of a ten-map single player mission for Opposing Force.
A single player add-on for Opposing Force. See more information for story details.