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