Re-Uploaded
Tested last night and there is no multiplayer i'm so sorry :(
it may work with tunngle network have a try :P
here is tutorial re-uploaded from the dead website
 

*Updates*: CS: GO features new maps,
characters,
and weapons and delivers updated versions of the classic CS content (de_dust, etc.). In addition,
CS: GO will introduce new gameplay modes,
matchmaking, leader boards, and more.

*installation*: 1. Install the game from Setup.part1.exe
2. you must have Steam!!! download steam from the official website create account it's free.

3. when you create your account and you're logged in Steam, start the game from CSGO-Launcher.exe


4. It will show you  "Drive Z is not mounted" and will pop up a program .



5. in the program press ' you will see it in pics "mount new", then it will popup a new,

that you must press "..." on the right  "Image file" and choose junkies_csgo_image-1.6.img, then press  "Open".

6. in the new section select "Partition 0" and press OK


7. now you must choose  Mount options --> "Drive letter" and it must be  "Z", then press "OK"



Now start
CSGO-Launcher.exe


:D It is a shame to pirate game at this price but is your choise

- Credits to Junkies for CEG crack!
SEED when you're done.