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