Here is the full list of all 32 Asteroid Bounty Hunter achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Reach player level 500.
Unlock all ships in shipyard.
Destroy 1000 bounty hunters.
Destroy 10000 asteroids.
Kill Jack, brotherly love.
Destroy 500 bounty hunters.
Kill Lynda, never liked her anyways, so boring.
Reach player level 100.
Spend over 50 upgrade points.
Kill Vega, who's this guy again?
Kill Nix, I've slept with his wife as well.
Use Death ray 50 times.
Use Final blast 30 times.
Destroy 1000 asteroids.
Reach player level 50.
Unlock new ship.
Destroy 100 bounty hunters.
Kill DebrisLord, yeah, our first big fish.
Use Photon swarm 50 times.
Destroy 50 bounty hunters.
Spend global upgrade point in shipyard.
Clear level 1 on hard difficulty.
Reach player level 10.
Destroy 100 asteroids.
Clear level 1 on easy difficulty.
Destroy 10 bounty hunters.
Reach player level 2.
Clear level 1 on medium difficulty.
Destroy bounty hunter.
Destroy 10 asteroids.
Add your own music in game