The Episode 2: Rules Add-on for Life is Strange 2 has 9 achievements worth 190 gamerscore.
Finish Episode 2
Find all optional collectibles in Episode 2
Find optional collectible #6 in Episode 2
Find optional collectible #5 in Episode 2
Find optional collectible #4 in Episode 2
Find optional collectible #3 in Episode 2
Find optional collectible #2 in Episode 2
Start any drawing in Episode 2
Find optional collectible #1 in Episode 2