How to get a CD Key for free
1 - First step is to register as the member
2 - Go to the "Earn Coins" page
3 - Choose an offer and complete it with valid information
4 - After completion your coins will be automatically awarded to your account and you can get the Fight Until Death CD Key
About This Game
Are you ready to Fight Until Death?
Fight your way through this fast paced third AND first person shooter game! 6 game modes & 6 maps!
-Capture the Flag
-Free For All
-Dead of Night
Source: Fight Until Death - SteamPowered.com
Instructions to activate steam keys
1 - Download and install the Steam client on your PC.
2 - Open the Steam client, login and locate the Games tab on the top menu. Click this and then select “Activate a Product on Steam…”
3 - Enter your product key that appears on the email and follow the instructions to activate it.
4 - Your game is now viewable in the “Library” tab and is available to download/install when you’re ready