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