Prey

Complete the following achievements to unlock the i
ndicated number of Xbox Live Gamerscore points.

Last call complete      - 10 points
Escape velocity         - 10 points
Downward Spiral         - 10 points
Rites of passage        - 10 points
Second chances          - 15 points
All fall down           - 15 points
Crash landing           - 15 points
Sacrifices              - 20 points
There are others        - 20 points
Guiding fires           - 20 points
The old tribes          - 25 points
Hidden agenda           - 25 points
Jen                     - 25 points
The Dark harvester      - 30 points
Following her           - 30 points
The complex             - 30 points
Ascent                  - 40 points
Center of gravity       - 40 points
Resolutions             - 40 points
Oath of vengeance       - 50 points
Facing the enemy        - 50 points
Mother's embrace        - 60 points

 