# Play as Patty

Successfully complete Chapter 1 to unlock Patty. Her abilities are based on Nadia.
# Play as Rhombus

Successfully complete Chapter 1 to unlock Cyrus. His abilities are based on Cyrus.
# Play as Vault Dweller

Successfully complete Chapter 1 to unlock Vault Dweller. His abilities are based on Cyrus.
# Defeating the Raider Commander

Use an incendiary cannon, two barrel shotgun, sledge hammer, and 35 stimpacks.

Note: This was done with a level 9 Cain on the normal difficulty setting.