Here is the full list of all 17 Project Starship achievements.
Extra life? Extra troubles!
Kill 100 enemies in a game
Die 5 times in a row
Get your P to 10
Shields! More shields!
He has something to say!
Do not worry, It will be worst!
Even death may die!
He is waiting for you!
With the Devil
This Cthulhu is bigger!
Ok, that’s a reference!
God is dead!
Boss rush
It will never end
Kill God In a Boss Rush
Get to level 5 in Hardcore mode