Here is the full list of all 26 Sol Survivor achievements.
Beat a level with one colonist left.
Kill an enemy in the last second before it enters the colony.
Build 20 level three turrets.
Apply speed, crit, and range buffs to one turret.
Sell 1000 mass of turrets in a single game.
Build 100 of one kind of level 1 turret.
Use every orbital support.
Beat the campaign.
Achieve victory on at least one campaign level with each officer.
Complete a four player Coop level alone.
Beat someone by one life.
Win a game of Wars.
Host 10 complete games of Sol Survivor multiplayer.
Win a Wars game before first escalation.
Beat a player who has a more advanced escalation turret.
Send 30 creeps in under 10 seconds in Wars.
Complete all turret badges.
Build and fully upgrade every turret.
Complete a Coop level with at least 3 people.
Apply fire, EMP, radiation, slow goo, and gas to one enemy.
Achieve victory on all campaign levels with one officer.
Beat all levels on intense.
Complete all level badges.
Complete all officer badges.
Complete all support badges.
Complete all creep badges.