I FAF UNTIL MY HAND HURTS

1.
Install the game
Assuming you know how to torrent...
http://thepiratebay.se/torrent/4130585/Supreme.Commander.Forged.Alliance-RELOADED
http://kickass.to/supreme-commander-forged-alliance-reloaded-t1345986.html
(Pick one, they're both the same.)

2.
Mount, then run the setup installer.
If prompted for one, here is the install key:
RELO-ADED-RELO-ADED-UQUQ

Spoiler:

3.
You know how to crack, right? When installation complete, drag files from folder 'Crack' into the install directory: inside the 'Bin' folder. Overwrite.

4.
Download and install Forged Alliance Forever (FAF)
(This is the multiplayer client that will allow us to do anything.)

http://www.faforever.com/?page_id=2



Create an account, then "link" the game directory to FAF.
Top left corner: Options > Settings > Game Path
That's where you locate and select the game's install folder via FAF: the whole thing. Usually titled "Supreme Commander: Forged Alliance"


Mine looks like this:


If Mark hasn't busted into your house and asploded your computer, you're done.

Post-setup: