Here are some cheats and tips for the game Fallout: Brotherhood Of Steel.
Play as Patty:
Successfully complete Chapter 1 to unlock Patty. Her abilities are based on
Nadia.
Play as Rhombus:
Successfully complete Chapter 2 to unlock Cyrus. His abilities are based on
Cyrus.
Play as Vault Dweller:
Successfully complete Chapter 3 to unlock Vault Dweller. His abilities are
based on Cyrus.