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.
Unlock all ships in shipyard.
Reach player level 500.
Destroy 10000 asteroids.
Destroy 1000 bounty hunters.
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?
Destroy 1000 asteroids.
Reach player level 50.
Kill Nix, I've slept with his wife as well.
Use Final blast 30 times.
Unlock new ship.
Destroy 100 bounty hunters.
Use Death ray 50 times.
Destroy 50 bounty hunters.
Use Photon swarm 50 times.
Clear level 1 on hard difficulty.
Clear level 1 on easy difficulty.
Kill DebrisLord, yeah, our first big fish.
Reach player level 10.
Spend global upgrade point in shipyard.
Destroy 10 bounty hunters.
Destroy 100 asteroids.
Reach player level 2.
Clear level 1 on medium difficulty.
Destroy bounty hunter.
Destroy 10 asteroids.
Add your own music in game