Here is the full list of all 24 Perfect Balance achievements.
Grab blocks 200 times during a round.
Hold onto a block for 60 seconds.
Unlock all of the background scenes.
Unlock a new background scene.
Hold onto a block for 10 seconds.
Reach a score of 2000 points.
Max out all of the upgrades.
Reach a score of 1000 points.
Grab blocks 100 times during a round.
Stack up to a height of 8 meters at any time.
Stack up to a height of 5 meters at any time.
Reach a score of 100 points.
Reach a score of 500 points.
Grab blocks 50 times during a round.
Grab a block a tenth of a second after it spawns.
Stack up to a height of 3 meters at any time.
Survive a time slow.
Max out any of the upgrades.
Reach a score of 50 points with no upgrades.
Stack a big cube on top of a small cube.
Catch a block before it lands.
Stack up to a height of 10 meters at any time.
Reach a score of 100 points with no upgrades.
Reach a score of 200 points with no upgrades.