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