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