HALF LIFE OPPOSING FORCE CD KEY serial number or unlock key is available to the public, you can freely view the serial key.

Please verify you're human:

Important: With the verification you expressly agree with our Disclaimer.


Half-Life: Opposing Force CD Key is a unique alphanumeric code that is used to activate and authenticate the Opposing Force expansion pack for the popular video game Half-Life. Developed by Gearbox Software and released by Sierra Studios in 1999, Opposing Force offers players a fresh perspective on the events of the original game by putting them in the boots of a soldier named Adrian Shephard as he navigates through the Black Mesa research facility.

The CD key acts as a digital key to unlock the game, giving players access to new levels, weapons, and enemies in the expansion pack. It is typically located on a sticker inside the games physical packaging or provided via email when purchasing a digital copy.

Having a valid Half-Life: Opposing Force CD Key is essential for players to fully enjoy all the content and features of the expansion pack, ensuring a seamless gaming experience without any interruptions. Overall, the CD key serves as a vital component in the process of installing and playing Half-Life: Opposing Force, enhancing the gameplay experience for fans of the Half-Life series.

About HALF serial number release

This release was created for you, eager to use HALF LIFE OPPOSING FORCE CD KEY full and without limitations. Our intentions are not to harm HALF software company but to give the possibility to those who can not pay for any piece of software out there. This should be your intention too, as a user, to fully evaluate HALF LIFE OPPOSING FORCE CD KEY without restrictions and then decide.

If you are keeping the software and want to use it longer than its trial time, we strongly encourage you purchasing the license key from HALF official website. Our releases are to prove that we can! Nothing can stop us, we keep fighting for freedom despite all the difficulties we face each day.

Last but not less important is your own contribution to our cause. You should consider to submit your own serial numbers or share other files with the community just as someone else helped you with HALF LIFE OPPOSING FORCE CD KEY serial number. Sharing is caring and that is the only way to keep our scene, our community alive.