Here is the full list of all 24 Space Commander 9 achievements.
Destroy One Alien Ship.
Let 100 Aliens Survive The Wave.
Defend The Station For 20 Waves.
Destroy 1000 Alien Ships.
Destroy 5000 Alien Ships.
Eradicate 10,000 Alien Ships.
Defend The Station For 100 Waves.
Defend The Station For 1000 Waves.
Unlock All Weapon Slots.
Unlock All Kinetic Weapons.
Unlock All Missile Weapons.
Unlock All Energy Weapons.
Inhale 10,000l Of Oxygen.
Generate 100+ energy units.
Travel 1,000,000 Miles
Unlock Nave Ship.
Save 200 Astronauts.
Unlock All Ships.
Get The Promotion.
Get To The Top.
Collect 100 Crystals.
Acquire 1,000,000 Credits.
Collect 1000 Crystals.
Research All Technologies.