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