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