The Episode 4: Escape Plan Bravo Add-on for Tales from the Borderlands (Xbox 360) has 7 achievements worth 200 gamerscore.
Complete Chapter 1 of Episode 4
Complete Chapter 2 of Episode 4
Complete Chapter 3 of Episode 4
Complete Chapter 4 of Episode 4
Complete Chapter 5 of Episode 4
Complete Chapter 6 of Episode 4
Complete Episode 4