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What is Half-Life Opposing Force CD key?

It's a digital key that allows you to download Half-Life Opposing Force directly to PC from the official Platforms.

How can I find the best prices for Half-Life Opposing Force CD keys? compares the cheapest prices of Half-Life Opposing Force on the digital downloads market to find the best sales and discount codes on trusted stores.

Release date
1 November 1999
Official website
Gearbox Software
Action FPS Classic Shooter First-Person Sci-fi ... Singleplayer

Half-Life Opposing Force is an action video game. Developed by Gearbox Software and published by Valve. This is an expansion pack for the game Half-Life.

Play as Adrian Shephard, a U.S. Marine Corporal sent to the Black Mesa Research Facility in New Mexico. By order of the government, Corporal Shephard must crush the alien threat and take out all witnesses. As you push through with your task, you are separated with your team and is forced to seek help with the personnel of Black Mesa and escape the dangers of the base.

This first-person shooter does play like Half-Life. Go through the game’s levels and kill your enemies and solve puzzles to move further into the game. Opposing Force offers an extended multiplayer mode like capture the flag that has new levels, items, and power-ups.

There will be three types of Marines to help you through the game. The Soldier, basically the character that can help with firepower. The Combat Medic, who can help heal you as well as NPC’s. And the Engineer, the one who can remove obstacles and cut through doors if need be.

Get to enjoy rockin’ combat with Half-Life Opposing force.

Minimum System Requirements:

Recommended System Requirements:


Include security shields
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There are 10 offers ranging from 0.39€ to 51.58€.

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STEAM GIFT : A Steam gift is a one-time transfer you receive. You activate and install Half-Life Opposing Force to play on Steam, it is a non-refundable game that stays in your Steam games collection. Please read the store description about any language or region restrictions.
STEAM CD KEY : Use the Steam Key Code on Steam Platform to download and play Half-Life Opposing Force. You must login to your Steam Account or create one for free. Download the (Steam Client HERE). Then once you login, click Add a Game (located in the bottom Left corner) -> Activate a Product on Steam. There type in your CD Key and the game will be activated and added to your Steam account game library.
STEAM KEY ROW : It means for Rest Of the World countries which are not concerned by the region restrictions. This product can't be purchased and activated in Several countries. Please read the store description to know the full list of countries which are concerned. Use the key to Download and play Half-Life Opposing Force on Steam.
Complete Edition
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Complete Pack
Standard Edition
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Hempuct says on 23 July 2017 at 07:16:36

A great expansion to the greatest FPS game of all time.

Rating: 5/5
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