GAMINGtruth

Prey is the latest game to have downloadable content via XBLM. The following characters and maps are currently FREE to download through Xbox Live MarketPlace. My suggestion is that you get it while the getting’s good, because you never know when things like this may change!Becky - Multi-player character
Elhuit - Multi-player character
Elite - Multi-player character
Hunter - Multi-player character
Jen - Multi-player character
Gravity Labs - Multi-player map
Space Oddity - Multi-player map
Topillogical - Multi-player map
Tunnel Rat - Multi-player map

This content is not available in Japan.

Source: Xbox Lives Major Nelson