Here is the full list of all 33 Polyball achievements.
Travel the circumference of the Earth, or 40,075 km
You have completed the game!
You have conquered Otherworld
Collected all the trophies!
Collected all of the hidden Otherworld trophies!
You have crossed over
You escaped the void, but into what?
You escaped into the void
You withstood the heat and finished!
Collected all of the hidden Limbo trophies!
You have conquered limbo
You have conquered Space
Collected all of the hidden Space trophies!
Collected all of the hidden Desert trophies!
Collected all of the hidden Volcano trophies!
Collected all of the hidden Forest trophies!
You are Lord of the Forest
You are a master of the sky. 2 hours of flight time.
Destroyer of worlds
You have conquered the Desert
You have conquered the Volcano
In the hour you have spent airborne
A master jumper! 2000 (mostly) successful jumps!
800 jumps, I bet you think you are getting pretty good
What more is there to say?
Are you broken yet?
You have conquered the Great Forest
60 jumps, a drop in a bucket
Get used to it
110?!?! Are you crazy?!
You'll get used to air control
Travel 1km
40 is a pretty decent speed, but you can do better