Full list of all 30 Batman: The Telltale Series achievements worth 1,000 gamerscore.
The base game contains 6 achievements worth 200 Gamerscore, and there are 4 DLC packs containing 24 achievements worth 800 Gamerscore.
Completed Chapter 6 of Episode 1
Completed Chapter 5 of Episode 1
Completed Chapter 4 of Episode 1
Completed Chapter 3 of Episode 1
Completed Chapter 2 of Episode 1
Completed Chapter 1 of Episode 1
Completed Chapter 6 of Episode 2
Completed Chapter 5 of Episode 2
Completed Chapter 4 of Episode 2
Completed Chapter 3 of Episode 2
Completed Chapter 2 of Episode 2
Completed Chapter 1 of Episode 2
Completed Chapter 6 of Episode 3
Completed Chapter 5 of Episode 3
Completed Chapter 4 of Episode 3
Completed Chapter 3 of Episode 3
Completed Chapter 2 of Episode 3
Completed Chapter 1 of Episode 3
Completed Chapter 6 of Episode 4
Completed Chapter 5 of Episode 4
Completed Chapter 4 of Episode 4
Completed Chapter 3 of Episode 4
Completed Chapter 2 of Episode 4
Completed Chapter 1 of Episode 4
Completed Chapter 6 of Episode 5
Completed Chapter 5 of Episode 5
Completed Chapter 4 of Episode 5
Completed Chapter 3 of Episode 5
Completed Chapter 2 of Episode 5
Completed Chapter 1 of Episode 5