Starboretum
Complete the main game.
Illuminator
Complete Dark Matter Mode.
Megalopolis
Safety
Complete "200" without any of your own trees being destroyed.
Lightyear
Complete "The Centre Cannot Hold" within 60 minutes.
Lightsecond
Complete the campaign in under ten hours.
Pacifism
Complete "Protection" without destroying anyone else's trees.
Martyrdom
Attack an enemy asteroid and lose 300 seedlings in the process.
Hero
Find over 700 of the lost seedlings in the game.
Aggressor
Attack an enemy asteroid and destroy 200 seedlings in the process.
Traveller
Discover an asteroid using a flower or a mine.
Megatraveller
Send a flower or a mine over 50000 arbitrary distance units.
Gardener
Gather ten flowers on an asteroid.
Minefield
Gather five mines on an asteroid.
Attrition
Battle for an enemy asteroid for ten minutes.
Beseiged
Defend one of your own asteroids continuously for five minutes.
Stalemate
A pitched battle that lasts over 15 minutes and incurs 500 losses between all sides.
Banzai
Destroy ten enemy seedlings using a mine explosion.