Complete the indicated task to unlock the achievement.

Achievement	How to unlock
(4 in 1!)	Saved four prisoners at once.
1 Base with same Species	Mixed four prisoners of same specie in a rescue base.
1 Level Completed	First level completed.
All Bases with same Species	All rescue bases with prisoners of same specie.
Arrakii Secret	Arrakii Secret Bonus Found.
Boss Killer	Final Boss defeated!
Dagobar secret	Dagobar Secret Bonus Found.
LV-426.5 Secret	LV-426.5 Secret Bonus Found.
Local Hero!	Highest local score!
Melmak Secret	Melmak Secret Bonus Found.
Mongor Secret	Mongor Secret Bonus Found.
Solarix Secret	Solarix Secret Bonus Found.
Tramtor Secret	Tramtor Secret Bonus Found.
Vulcano Secret	Vulcano Secret Bonus Found.
Welcome to Hi-Scores	Entered in the Hi-scores table.