![Remembered that I had the CD for Half-Life and learned you can put the CD key in to unlock it. Was surprised that I also unlocked the add-ons with this version. : Remembered that I had the CD for Half-Life and learned you can put the CD key in to unlock it. Was surprised that I also unlocked the add-ons with this version. :](https://i.redd.it/o6s3pdryjxda1.jpg)
Remembered that I had the CD for Half-Life and learned you can put the CD key in to unlock it. Was surprised that I also unlocked the add-ons with this version. :
Sierra Half Life Counter Strike (Win95)(2000)(Eng) : Free Download, Borrow, and Streaming : Internet Archive
![Found them gem, with a 4 digit steam ID, still has the 2000 CD key. I use to play professional CS 1.3 & 1.5, Anyone remember these days? - 9GAG Found them gem, with a 4 digit steam ID, still has the 2000 CD key. I use to play professional CS 1.3 & 1.5, Anyone remember these days? - 9GAG](https://img-9gag-fun.9cache.com/photo/aXYyjPD_460s.jpg)