Here is the full list of all 64 Out There: O Edition achievements.
Rule the Enemy
Find a way back home
Reach the Iron Star Station
Know all alien races
Talk with 15 alien races
Have your oxygen below 5%
Have the nostalgia of hamburgers.
Set your ship at 100% resistance
Risk everything and live to tell
Save your kind
Travel through a black hole
Purge a star system ruled by the Enemy
Reach the very last star
Jettison a human
Terraform a planet
Meet the Judge Architect
Board a huge ship
Have your fuel below 5%
Board a strange ship
Rule 140 star systems !
Map 120 star systems
Discover 80 star systems
Set your ship at 100% efficiency
Set your ship at 100% ecosystem
Probe a star for fuel
Scan a planet
Build all Space Folder upgrades
Encounter 10 alien races
Build a Death Seed
Learn all the alien words
Build the Ansible
Dismantle your space folder
Use the Synergy
Receive a SOS
What a huge ship !
Meet the Enemy
Meet 5 alien races
Learn how to say "Love" in alien
Build a telescope and its 2 upgrades
Board a new ship
Board a weird ship
Orbit a black hole !
Approach a Black Hole
Fix something with Omega
Dig some gold !
Receive some Omega
Find the Crescent ship
Visit 30 star systems
Receive a special call
Drill an inhabited planet
Meet an Alien
Have your hull below 5%
Explore 10 star systems
Find an Artifact
Orbit a Star
Break your drill
Have an equipement destroyed
Build a Space Folder
Board a space station
Find a yellow ship
Bring back an alien on its homeworld
Find the cathedral
You have gathered the interstellar alliance
You met with 30 alien races.