Here is the full list of all 39 Apsulov: End of Gods achievements.
Complete all achievements
Complete the last chapter on God-difficulty
Complete chapter 5 on God-difficulty
Complete chapter 4 on God-difficulty
Complete chapter 3 on God-difficulty
Complete chapter 2 on God-difficulty
Complete chapter 1 on God-difficulty
Complete game on any difficulty in under 2 hours.
Complete game on any difficulty in under 3 hours
Find all collectables
You chose wisely
Complete the last chapter on Seer-difficulty
Complete the last chapter on Viking-difficulty
Complete the last chapter on Berserker-difficulty
I will rule the new universe alone
Join your family in ruling the new universe
Complete chapter 5 on Seer-difficulty
Complete chapter 5 on Viking-difficulty
Complete chapter 5 on Berserker-difficulty
Collect all upgrades for Jarngreipr
Save game 50 times
Find all audio logs
Complete chapter 4 on Seer-difficulty
Complete chapter 4 on Viking-difficulty
Complete chapter 4 on Berserker-difficulty
Use large pulse of Jarngreipr on 30 creatures
Enter all rooms in ”Apsulov Research”
Go to the ether 10 times
Complete chapter 3 on Seer-difficulty
Complete chapter 3 on Viking-difficulty
Complete chapter 3 on Berserker-difficulty
Complete chapter 2 on Seer-difficulty
Complete chapter 2 on Viking-difficulty
Complete chapter 2 on Berserker-difficulty
Have 30 power cells in your inventory
Complete chapter 1 on Seer-difficulty
Complete chapter 1 on Viking-difficulty
Complete chapter 1 on Berserker-difficulty
Get out of the ether