You should have received an email with a link to the Humble Bundle site which will allow you to redeem your keys and download the games, demos and sound tracks.
You should find included:
- A Steam Key which give you the Introversion Complete Pack on Steam. You should be able to enter this in your Steam client or on Steam Store website at http://store.steampowered.com/.
- Downloads for Uplink, Darwinia, Defcon and Multiwinia,
- Downloads for the Uplink, Darwinia, and Defcon soundtracks.
- Downloads of Subversion tech demos (e.g. City Generator and a Voxel demo)
- 2 Multiplayer keys, one for Defcon and one for Multiwinia
If you have bought access to the Prison Architect Alpha, you should also find included:
- A Steam Key which will give you Prison Architect Alpha access on Steam. You should be able to enter this in your Steam client or on the Steam Store at http://store.steampowered.com/.
- A Prison Architect Alpha access key. You should use this together with your forum account at http://www.introversion.co.uk/prisonarchitect/register to get access to the Prison Architect wiki, forums and bug tracker. You will also be able to access future Alpha builds from http://www.introversion.co.uk/prisonarchitect/builds.html once you have registered. If you do not yet have a forum account, you can sign up at http://forums.introversion.co.uk/introversion/profile.php?mode=register.
- Downloads for the latest Prison Architect Alpha.
Any problems please mail firstname.lastname@example.org and we'll fix you up!