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