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