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