Here is the full list of all 24 Icarus Starship Command Simulator achievements.
Watch the intro.
Get the sacrifice ending.
Get the last Barnaby log.
Go inside the crystal entity.
Take command of 1 ship.
Upgrade ship reserve power to max.
Get a full crew.
Get 100 FPS kills.
Do 1 warp.
Do 100 warps.
Get the secret ending.
Get 10 slow mo FPS kills.
Visit all stargrid positions.
Destroy 50 starships.
Destroy 10 space insects.
Get a full reserve crew.
Get a max level crewmember.
Collect 100,000 materials.
Collect 100,000 credits.
Take command of 10 ships.
Complete the tutorial.
Be the last surviving crewmember.
Complete the Artifician Labyrinth.
Beat the game in Ironman mode.