Here is the full list of all 27 Spacebourne achievements.
Earn Money From Drone Races
Complete all stages in a wormhole and kill the WormHole Boss
Buy A New Ship
Buy Cargo Slots from the Galaxy Bank
Complete tutorial mission.
Kill your first enemy
Kill 100 enemies
Level up your character to Level 10
Level up your character to Level 20
Get a Drone
Help someone without accepting any reward
Enter a WormHole
Collect A Bounty
Find a Black Market
Use Stargate 50 Times
Land To Ganan City
Complete False Prophet Side Missions
Capture and Sell 10 Slaves
Help Teoner to Rob Galaxy Bank
Kill 1000 enemies
Level up your character to Level 30
Earn Money From Dice Poker
Find a cure to your disease
Meet With Tor-11
Meet With Xziax's Leader
Build A Resistance
Finish The Game