In this video, you can see all the family endings and if you want to see how to get the best ending, where everyone survives and you save Deimos watch this: Timestamps 0:00 Cutscene leading to the final choices 5:00 Don't even try to save Deimos 8:32 Try to save Deimos 12:45 Save Deimos Not making the right decisions and still choosing to save Deimos during this conversation will get you the second ending 8:32 ... Enjoy