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