Full list of all 24 Mirt: Tales of the Cold Land achievements. It takes around 0-1 hour to unlock all of the achievements in the base game on Windows.
The base game contains 20 achievements, and there is 1 DLC pack containing 4 achievements.
Open your Eyes
Get All the Endings
Don't Escape
Betray Taro
Choose the Present
True Ending
Choose Oblivion
Choose the Dark Side
Sacrifice Yourself
Save Veronika
Lose Veronika
Trust Taro
Meet Paul
Choose the Future
Read by Shadows
Save Grin
Stay in the Campus
Collect all the pages in Chapter 1
Complete Chapter 1
Visit the Moon Cafe
Break up a couple
Stay out of the way
Collect all the diary pages
Complete Chapter 2