Buy Surviving Mars Revelation Radio Pack now! You will receive the key for the DLC by Paradox Interactivevia eMail within the stated delivery time. Get additional contents for the game Surviving Mars: Over one hour of new music, 16 tracks by 4 different artists. Download Surviving Mars Revelation Radio Pack for free via the Steam network. Steam can be found here. The original game (not included in this offer) is required to use, respectively, play the contents of the DLC. This is an EU key that can only be used / activated within Europe.