Record all of the Ancient Artifacts.
A pitched battle that lasts over 15 minutes and incurs 500 losses between all sides.
Complete "Protection" without destroying anyone else's trees.
Complete Dark Matter Mode.
Battle for an enemy asteroid for ten minutes.
Gather ten flowers on an asteroid.
Complete Story Mode in under ten hours.
Complete "200" without any of your own trees being destroyed.
Complete "The Centre Cannot Hold" within 60 minutes.
Find over 700 of the lost seedlings in the game.
Attack an enemy asteroid and destroy 200 seedlings in the process.
Complete the main game.