Here is the full list of all 30 Space Elite Force achievements.
reach the maximum level!
Destroy Destroyer
improve the ship resistance!
collect double score power
collect magnetic power
Kill 300 enemies!
Desttroy Cruiser
get 10x combo!
Kill 200 enemies!
someone sent a car into space, destroy it!
Destroy Frigate
collect shield power
Kill 50 enemies!
collect double orbs power
collect super gun power
destroy heavy frigate
destroy heavy cruiser
destroy heavy destroyer
destroy battle cruiser
complete the hardcore mode!
improve ship shield
improve the life of the ship!
get 20x combo!
1st in rank (infinite mode)
Complete a mission without suffering damage!