Underhalls
First Person ShooterA remake of the second map from Doom II for Half-Life Opposing Force. - By D_nawrocki
this mod will recreate the opposing force on the trailer i only need some modelers mappers
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A remake of the second map from Doom II for Half-Life Opposing Force. - By D_nawrocki
Opposing Force but maps are relit with modern RAD compiler and numerous code changes regarding weapons and monsters.
The Xen Campaigns is a single player episode for Half-Life: Opposing Force. Included are 14 maps, some custom sounds, skins and some custom sentences.
YOUR MISSION IS TO INFILTRATE THE BASE OF THE TERRORIST ORGANIZATION KNOWN AS ‘DOUBLE HELIX’.
Intolerable Threat is a single player map set made for Opposing Force. As Gordon Freeman, you must face down the Administrator for the last time. The...
Do you remember the 1999 game HL:Opposing Force? Don`t have reasons to play it, well now I will try to reborn OP4 to modern standards: new models, sounds...
The mod is similar to the Crack-Life opposing force. Sound changes, weapon damage, npc damage and npc lives have changed in the mod. I hope you like my...
Nuclear Winter is a single player mission for Half-Life Opposing Force. It comprises 29 new maps plus a ton of new scripted scenes, models, artwork, character...
"You wake up on just another ordinary work day, the eggheads are talking about some big experiment happening later today; you can't be bothered to think...
A half Life 1 Opposing Force mod (standalone). You are Alexander Shepard; Corporal and a soldier of the Hazardous Environment Combat Unit. You don’t...
Find a way to escape of the space station, which has suffered some kind of containment breach. - By Xaoc
An episode for Half Life:Opposing Force. We have lost connection with the MXB(Military Xen Base).We will teleport you near the main XEP(Xen to Earth teleport).Your...