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