Here is the full list of all 10 Action Alien: Prelude achievements.
Kill 500 aliens.
Kill 200 aliens with grenades.
Kill 10 boss aliens.
Kill 50 aliens with leg kicks.
Destroy 10 parts of buildings with explosives.
Break all glasses of the petrol station.
Use all weapons in a single game.
Collect all petrol cans.
Complete the game in day mode.
Complete the game in night mode.