Ok so heres the thing. This program is called pacsteam its just like real steam you can add friends but you have to watch a youtube video on how to (its complicated) ill get on to that later. You can play counter strike source with this program. Don't Believe me? Step 1. Download http://www.uploadking.com/8OK92KBTE5
Step 2. download http://rghost.net/21129271 Step 3. Run  PacSteamT-09-11-2011 MAKE SURE TO UNCHECK THE BOTH BOXES and click finish. Step 4. There will now be a folder on your desktop named PacSteamT open it Step 5. Click PacSteamT (inside the folder PacSteamT) Step 6. Run AutoUpdator as an ADMINISTRATOR. Step 7. Click next Step 8. Click next again Step 9. Once you see something like Version 1.0.0.0 and under that Version 1.0.2.1.  ( i dont know the exact versions just examples.) Click the one underneath the lowest one (if that makes sense)  Step 10. Click install (or next dont remember) Step 11. Once Updated CLICK ON the folder PacsteamT and run Pacsteam Inventory. Step 12 . Once pacsteam inventory is open click PACSTEAM CLIENT. Do not click pacsteam client legit. Step 13. Create a fresh new account  if you use your real account you  can get banned i don't know. Step 14. You will now see you have over 1000 games. Not all of them work to see the ones that do work. On pacsteam inventory click  game download grabber. Ok so scroll down until you find Counter Strike: Source Click install. Step 15. Once installed you may run the game... you may or may not see the war-lords servers so just go to their server list and copy their ip and type Connect [Their ip to game].
To change your name just press shift + tab . To be able to add friends watch this easy video. http://www.youtube.com/watch?v=TR-b8u8E2PE

Any questions? Post them below if it works write  a thank you

For updates and stuff Pacsteam.org you'll have to make an account tho