Here is the full list of all 10 Everreach: Project Eden achievements worth 1,000 gamerscore.
Reach Nova outpost.
Get through the swamp chase without losing any health. (You can lose shield though)
Find the hidden puzzle crate in the first mission.
Find supplies for Nova outpost.
Hack all three towers in mission 2.
Find all tablets in Aurora Outpost.
Destroy all Nebula drones in the desert.
Get rid of the Gunship, once and for all!
Make sure Jay survives the game.
Finish the game.