Double Helix
First Person ShooterYOUR MISSION IS TO INFILTRATE THE BASE OF THE TERRORIST ORGANIZATION KNOWN AS ‘DOUBLE HELIX’.
After Cpl.Shephard defeated the monstrosity in Black Mesa, he had the unfortunate event of being teleported away & left unconscious. Picked up by Mercinary's for questioning, Cpl.Shephard has to fight through the armys of Mercinarys and Aliens to have any chance of survival. Features: This mod will feature a different kind of gameplay from what the previous original games offered. This mod will give you alternative routes to complete a level, hidden areas with valueable stashes and much more! With the chaos of Black Mesa, scattered marines can be found to assist you with various tasks, such as opening storage rooms, killing enemies & make those daily hooah talks with you.
The mod you are trying to view has been deleted and is no longer available. This may have occurred at the developers request because it is no longer active and was not released, or it may have occurred because it violated the sites Terms of Use. If this is a mistake and you are a member of this mods team and would like it re-activated, please contact us with the details.
Continue browsing the mod list, to find the profile you are after.
YOUR MISSION IS TO INFILTRATE THE BASE OF THE TERRORIST ORGANIZATION KNOWN AS ‘DOUBLE HELIX’.
Find a way to escape of the space station, which has suffered some kind of containment breach. - By Xaoc
My map made in my little pony?This is not mod, this is ctfmap Opposing Force ctf map.
“You are the Corporal Daniel Shephard, after crash landing on your way to Black Mesa, your brother Adrian became a Corporal in less than 3 years, very...
“It has several puzzles to make it more thinking oriented as well as being full of action. You will traverse and do battle in many different places...
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...
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...
Okay... after Shephard follow Freeman in the planet Xen, a teleporter orb drop Shephard in a another side of Xen (at this point is not too creative i...
“Retaliation picks up where Dark Operations left off. There will be no Xen or displacer in Retaliation. Action is the main theme. It will mainly be...
“You had just been transferred to this unit. Being in the army was more boring then you had expected. At this new base, they had spent the last 2 days...
No mods were found matching the criteria specified. We suggest you try the mod list with no filter applied, to browse all available. Join now to share your own content, we welcome creators and consumers alike and look forward to your comments.