you dont need any other updates installed,
1. unpack
2. run Portal.2.Update.3.exe
3. copy skidrow files and replace with one's in portal 2 folder
4. play the game and have fun
Uhhh...
Can you help me because when I start the launcher up, it says,"Launcher Error
Failed to load the launcher DLL:
The specified module could not be found"
So thanks in advanced,
d34th319