As is typical for Telltale games, all achievements are story-related and unmissable - sit back and enjoy another great adventure, look forward to your 100% completion and don't worry about it :)
No missable achievements
Sign in with Steam or Xbox to track your progress, and:
Completed Chapter 1 of Episode 1
Completed Chapter 2 of Episode 1
Completed Chapter 3 of Episode 1
Completed Chapter 4 of Episode 1
Completed Chapter 5 of Episode 1
Completed Chapter 6 of Episode 1
Completed Chapter 7 of Episode 1
You completed Episode 1.
Completed Chapter 1 of Episode 2
Completed Chapter 2 of Episode 2
Completed Chapter 3 of Episode 2
Completed Chapter 4 of Episode 2
Completed Chapter 5 of Episode 2
Completed Chapter 6 of Episode 2
Completed Chapter 7 of Episode 2
You completed Episode 2.
Completed Chapter 1 of Episode 3
Completed Chapter 2 of Episode 3
Completed Chapter 3 of Episode 3
Completed Chapter 4 of Episode 3
Completed Chapter 5 of Episode 3
Completed Chapter 6 of Episode 3
Completed Chapter 7 of Episode 3
You completed Episode 3.
Completed Chapter 2 of Episode 4
Completed Chapter 3 of Episode 4
Completed Chapter 4 of Episode 4
Completed Chapter 5 of Episode 4
Completed Chapter 6 of Episode 4
Completed Chapter 1 of Episode 4
Completed Chapter 7 of Episode 4
You completed Episode 4.
Completed Chapter 1 of Episode 5
Completed Chapter 2 of Episode 5
Completed Chapter 3 of Episode 5
Completed Chapter 4 of Episode 5
Completed Chapter 5 of Episode 5
Completed Chapter 6 of Episode 5
Completed Chapter 7 of Episode 5
You completed Episode 5.
Completed Chapter 1 of Episode 6
Completed Chapter 2 of Episode 6
Completed Chapter 3 of Episode 6
Completed Chapter 4 of Episode 6
Completed Chapter 5 of Episode 6
Completed Chapter 6 of Episode 6
Completed Chapter 7 of Episode 6
You completed Episode 6.