Here is the full list of all 48 The Spatials achievements.
Visited by 100000 visitors
Failed 100 contracts
Built 1000 objects
Killed 10000 enemies
Unlocked the entire tech tree
Recycled 1000 items
Made 10000000 credits
Blorg will now visit the station
Conquered 100 planets
Manufactured 1000000 products
Nogi will now visit the station
Completed 100 bounties
Crusantians will now visit the station
Visited by 10000 visitors
Leveled one officer to level 30
Hired 100 officers
Made 1000000 credits
Lemurians will now visit the station
Completed 1000 contracts
Killed a boss of WTF quality for the first time
Manufactured 100000 products
Leveled one officer to level 20
Killed 1000 enemies
Visited by 1000 visitors
Leveled one officer to level 10
Made 100000 credits
Manufactured 10000 products
Completed 100 contracts
Completed 10 contracts
Completed your first contract
Completed 10 bounties
Killed a boss of hard quality for the first time
Manufactured 1000 products
Visited by 100 visitors
Hired an officer for the first time
Manufactured 100 products
Unlocked your first tech node
Killed 100 enemies
Your first visitor has landed in the station
Completed a mission for the first time
Killed a boss of normal quality for the first time
Landed on a planet for the first time
Defeated the big bad end boss and saved the galaxy
Had 1000 officers go into stasis
Built 10000 floor tiles
Completed 1000 bounties
Found 10 collectible objects
100 officers resigned