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