Here is the full list of all 37 Solar Struggle achievements.
Achieve 10000 kills in skirmish mode.
Obtain one hundred thousand hits.
Complete mission 11
Complete the campaign.
Complete mission 10
Complete mission 9
Complete mission 8
Complete mission 7
Complete mission 6
Complete mission 5
Complete mission 4
Complete mission 3
Obtain only 10% accuracy in a mission
Complete mission 2
Achieve 85% accuracy in the first mission
Finish the asteroid course in the first mission in under 19 seconds
Complete mission 1
Obtain ten million points in one skirmish game
Reach wave 20 in skirmish.
Obtain ten thousand hits.
Achieve 1000 kills in skirmish mode.
Achieve a 8x-multiplicator in skirmish
Obtain five million points in one skirmish game
Achieve a 5x-multiplicator in skirmish
Reach wave 10 in skirmish.
Put a plasma cannon into each slot of your ship in skirmish
Obtain one million points in one skirmish game
Put a laser cannon into each slot of your ship in skirmish
Destroy the first destroyer in skirmish
Reach wave 5 in skirmish.
Achieve 100 kills in skirmish mode.
Put a gatling cannon into each slot of your ship in skirmish
Achieve a 3x-multiplicator in skirmish
Destroy your first boss enemy in skirmish
Improve a weapon or system in skirmish
Play skirmish for the first time
Obtain one million hits.