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Black Mesa: Protocol X is a Black Mesa add-on that aims to recreate the award winning Gearbox title "Half-Life: Opposing Force". Using Black Mesa's assets - as well as self-made assets - Black Mesa: Protocol X will feature new models, dialogue, and new environments. NOTICE: MOD HALTED.
The SoundTracks Of Protocol X. Don't forget to read description.
You're Not Allowed to use and publish this soundtracks at any; videos,maps, games.. etc. without authors permisson. All SoundTracks inside. Added 2 New SoundTracks: Worlds Collide #2 and We're Not Alone.