Here is the full list of all 52 Infinite Space III: Sea of Stars achievements.
End the Urluquai Crusade
See a Cloaked Ship
Find a Home For the Sardions
Repair a Wrecked Fighter
Fire Particle Vortex Cannon
Raid the Starship Graveyard
Play as Captain Bernie Sanders
Destroy Primordius
Explore 100 Star Systems
Travel Through a Black Hole
Wipe Out the Kawangi
Upgrade an Alien Ship Hull
Obtain Thunderbucket
Survive an Urluquai Ambush
Receive an Item You Wished For
Board a Drifting Space Hulk
Become a Starport Derelict
Encounter All Regular Races
Trade at Swap Meet
Ally With Someone In Combat
Trade At a Hostile Homeworld
Loot the Tchorak Garbage Dump
Win a Battle
Destroy a Hostile Spacecraft
Explore 10 Star Systems
Upgrade your Ship Hull
Finish the How To Play Section
Deploy a Ship During Encounter
Find Phredd
Flee And Re-deploy a Ship
Sleep For a Long Time
Destroy 100 Hostile Fighters
Sell a Lifeform To Science
Destroy 100 Hostile Ships
Win 100 battles
Build a Flotilla Of Six Ships
Explore 1000 Star Systems
Destroy 25 Tan Ru Decimators
Make Friends With the Tchorak
Destroy 1000 Hostile Ships
Discover All the Black Holes On the Map
Destroy a Cloaked Enemy
Destroy a Tchorak Vent Mother
Take Control of Starship Damocles
Explore the Sector Before Time Runs Out
Destroy 10000 Hostile Ships
Become Glory System President
Travel Between Stars Aykroyd And Belushi
Destroy Three Fighters With One Shot
Destroy the Kawangi With No Collateral Damage
Defeat the Ravian Invasion
Put Down Swamp Pirate Rebellion