Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A Porpoise for Life	Score 100,000,000 points.
Be Kind, Rewind	Do a Frontside Rewind and a Backside Rewind in the same combo.
Carnivale	Do a Triple Carnival.
Cosmonaut	Stay in space for 20 seconds.
Learned to Surf	Do a tailslide for at least 10 seconds.
Mission to Mars	Get to Mars.
Nothing to it	Score 100,000 points.
Ringmaster	Hit four rings and get to Saturn in one game.
So Long and Thanks for all the Flips	(Secret)
Stepping it up	Score 1,000,000 points.
The End of Time	Keep a game going for 2 minutes and 30 seconds.
To Boldly Go	Do a Starslide.
Under the Sea	Attract a school of 10 fish.