Note: This procedure involves editing a game file; create a backup copy of the file before proceeding. Certain game retailers are releasing a bonus Freedom Force disc. This disc will give you more powers as well as three new recruitable built in characters for campaign mode. They are Blackbird, Iron Ox, and Supercollider. Use the following steps to unlock them without the bonus disc. Use a text editor to edit the "init.py" file in the game folder. Add the following lines to the file: