| Achievement | How to unlock
|
|---|
| Aggressor | Attack an enemy asteroid and destroy 200 seedlings in the process.
|
| Attrition | Battle for an enemy asteroid for ten minutes.
|
| Banzai | Destroy ten enemy seedlings using a mine explosion.
|
| Beseiged | Defend one of your own asteroids continuously for five minutes.
|
| Gardener | Gather ten flowers on an asteroid.
|
| Hero | Find over 700 of the lost seedlings in the game.
|
| Illuminator | Complete Dark Matter Mode.
|
| Lightsecond | Complete the campaign in under ten hours.
|
| Lightyear | Complete "The Centre Cannot Hold" within 60 minutes.
|
| Martyrdom | Attack an enemy asteroid and lose 300 seedlings in the process.
|
| Megalopolis | Gather 4000 seedlings on an asteroid.
|
| Megatraveller | Send a flower or a mine over 50000 arbitrary distance units.
|
| Minefield | Gather five mines on an asteroid.
|
| Pacifism | Complete "Protection" without destroying anyone else's trees.
|
| Safety | Complete "200" without any of your own trees being destroyed.
|
| Stalemate | A pitched battle that lasts over fifteen minutes and incurs 500 losses between all sides.
|
| Starboretum | Complete the main game.
|
| Traveller | Discover an asteroid using a flower or a mine.
|