Here is the full list of all 11 Exiles End achievements.
Reach ending #2
Completed the game
Reach ending #1
Meet someone unexpected
Find the grenade launcher
Get up close and personal with some of the local creatures
Shoot a worm while it's falling
Get ready to make your own way out of the mining base
Find a member of your crew
Found everything in the game
Complete the game in less than 3 hours