If you already have a TrackMania² Canyon account then all you will need to do to add ShootMania is to enter your activation key on your ManiaPlanet Player Page.
- Visit http://player.maniaplanet.com
- highlight the Account button
- Select Player keys
- Enter your ShootMania activation Key.
- The next time you start ManiaPlanet you will have the option to load ShootMania into one of your stations