Here is the full list of all 29 Stellar Commanders achievements.
Conquer more than ten capitals to earn this Conqueror.
Destroy more than 10 units with Cobalt Drops to earn this Attacker.
Place more than 50 cobalt effects to earn this Supporter.
Defend against more than 100 units to earn this Defender.
Win five matches without losing a single territory to earn this Defender.
Destroy more than 300 enemy units to earn this Attacker.
Destroy more than 15 units in five matches to earn this Conqueror.
Launch more than 150 missiles to earn this Attacker.
Conquer more than 25 territories without being spotted to earn this Attacker.
Own more than 15 territories in five matches to earn this Conqueror.
Produce a total of more than 1000 Iridium to earn this Supporter.
Destroy more than 18 territories in five matches to earn this Effector.
Conquer more than 10 enemy territories that are building a unit to earn this Conqueror.
Destroy more than 50 enemy units without being spotted to earn this Supporter.
Launch more than 10 Goliath Rockets to earn this Supporter.
Launch more than 3 Goliath Rockets in five matches to earn this Orbital Strike.
Win more than 20 matches by destruction to earn this Attacker.
Win ten games by conquering to earn this Defender.
Conquer over 100 territories to earn this Defender.
Destroy more than 25 conquerors to earn this Defender.
Use the Ion Storm 15 times to unlock this Orbital Strike.
Stun more than 50 units with EMP attacks to earn this Attacker.
Destroy more than 10 enemy units while they are stunned by EMP to earn this Attacker.
Use more than 15 rockets in five matches to earn this Defender.
Complete your first steps as a Stellar Commander
Win 15 games with a final Superweapon attack to win this Supporter.
Destroy more than 50 enemy units to earn this Orbital Strike.
Launch 15 Superweapons to earn this Supporter
Build 100 units with stealth capabilities to earn this defender