Here is the full list of all 27 Ballpoint Universe - there are Infinite achievements.
Things might get weird from here.
Passed wave 36 in Infinite Mode.
Passed wave 48 in Infinite Mode.
Passed wave 60 in Infinite Mode! Wow!
Passed wave 24 in Infinite Mode!
Completed "Stone Dragon" flawlessly!
The end of a page.
The boss of the logicians, your enemy?
Completed "Clearing a Path" flawlessly!
The elder revealed the truth of this age for you.
Completed "Stolen Artifact" flawlessly!
Completed "Defenders of the Elder" flawlessly!
Completed "Face Off" flawlessly!
Completed "The Owls" flawlessly!
Completed "Counter Attack" flawlessly!
Completed "The Battleship" flawlessly!
Completed "Target Practice" flawlessly!
Completed "Treetop Battle" flawlessly!
Completed "The Lost Fortress" flawlessly!
Completed "The Demented Doodles" flawlessly!
Completed "Training on the rocks" flawlessly!
Completed "Brethren" flawlessly!
The hotspot for creativity!
Passed wave 16 in Infinite Mode.
You are a good enough idea.
Welcome to the Spring!
Passed Wave 8 in infinite mode.