Here is the full list of all 20 Eufloria HD achievements.
Complete Dark Matter Mode.
Record all of the Ancient Artifacts.
Complete "The Centre Cannot Hold" within 60 minutes.
Complete Story Mode in under ten hours.
Complete the main game.
Complete "200" without any of your own trees being destroyed.
Complete "Protection" without destroying anyone else's trees.
A pitched battle that lasts over 15 minutes and incurs 500 losses between all sides.
Battle for an enemy asteroid for ten minutes.
Attack an enemy asteroid and destroy 200 seedlings in the process.
Find over 700 of the lost seedlings in the game.
Attack an enemy asteroid and lose 300 seedlings in the process.
Send a flower or a mine over 50000 arbitrary distance units.
Defend one of your own asteroids continuously for five minutes.
Gather five mines on an asteroid.
Terraform an asteroid to maximum resources.
Gather ten flowers on an asteroid.
Destroy ten enemy seedlings using a mine explosion.
Discover an asteroid using a flower or a mine.
Land a beacon seed on an enemy asteroid.