Full list of all 60 Life is Strange achievements worth 1,000 gamerscore. It takes around 1-2 hours to unlock all of the achievements in the base game.
The base game contains 12 achievements worth 200 Gamerscore, and there are 4 DLC packs containing 48 achievements worth 800 Gamerscore.
Finish Episode 1: Chrysalis
Take optional photo #10 in Episode 1: Chrysalis
Take all optional photos in Episode 1: Chrysalis
Take optional photo #9 in Episode 1: Chrysalis
Take optional photo #8 in Episode 1: Chrysalis
Take optional photo #7 in Episode 1: Chrysalis
Take optional photo #6 in Episode 1: Chrysalis
Take optional photo #5 in Episode 1: Chrysalis
Take optional photo #4 in Episode 1: Chrysalis
Take optional photo #3 in Episode 1: Chrysalis
Take optional photo #2 in Episode 1: Chrysalis
Take optional photo #1 in Episode 1: Chrysalis
Finish Episode 2: Out of Time
Take optional photo #10 in Episode 2: Out of Time
Take all optional photos in Episode 2: Out of Time
Take optional photo #9 in Episode 2: Out of Time
Take optional photo #8 in Episode 2: Out of Time
Take optional photo #7 in Episode 2: Out of Time
Take optional photo #6 in Episode 2: Out of Time
Take optional photo #5 in Episode 2: Out of Time
Take optional photo #4 in Episode 2: Out of Time
Take optional photo #3 in Episode 2: Out of Time
Take optional photo #2 in Episode 2: Out of Time
Take optional photo #1 in Episode 2: Out of Time
Finish Episode 3: Chaos Theory
Take optional photo #10 in Episode 3: Chaos Theory
Take all optional photos in Episode 3: Chaos Theory
Take optional photo #9 in Episode 3: Chaos Theory
Take optional photo #8 in Episode 3: Chaos Theory
Take optional photo #7 in Episode 3: Chaos Theory
Take optional photo #6 in Episode 3: Chaos Theory
Take optional photo #5 in Episode 3: Chaos Theory
Take optional photo #4 in Episode 3: Chaos Theory
Take optional photo #3 in Episode 3: Chaos Theory
Take optional photo #2 in Episode 3: Chaos Theory
Take optional photo #1 in Episode 3: Chaos Theory
Finish Episode 4: Dark Room
Take optional photo #9 in Episode 4: Dark Room
Take all optional photos in Episode 4: Dark Room
Take optional photo #10 in Episode 4: Dark Room
Take optional photo #8 in Episode 4: Dark Room
Take optional photo #7 in Episode 4: Dark Room
Take optional photo #6 in Episode 4: Dark Room
Take optional photo #5 in Episode 4: Dark Room
Take optional photo #4 in Episode 4: Dark Room
Take optional photo #3 in Episode 4: Dark Room
Take optional photo #2 in Episode 4: Dark Room
Take optional photo #1 in Episode 4: Dark Room
Finish Episode 5: Polarized
Take optional photo #10 in Episode 5: Polarized
Take all optional photos in Episode 5: Polarized
Take optional photo #9 in Episode 5: Polarized
Take optional photo #8 in Episode 5: Polarized
Take optional photo #7 in Episode 5: Polarized
Take optional photo #6 in Episode 5: Polarized
Take optional photo #5 in Episode 5: Polarized
Take optional photo #4 in Episode 5: Polarized
Take optional photo #3 in Episode 5: Polarized
Take optional photo #2 in Episode 5: Polarized
Take optional photo #1 in Episode 5: Polarized