Easy "Whale Watching" Achievem...
	Various Steam Achievements...

While in the menu (or the first ~8 levels or so) look outside of the play area and you might see an orca or two. Aim at one of them and press on the trackpad to unlock this achievement.

Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A Rescuer Appears	Completed your first rescue mission.
Back To The Cage	A guard got the better of you.
Eggcellent	Saved all the eggs.
Emperor Penguin	Racked up a really high score!
Fast and Frozen	Levels 1 to 10, in under 90 seconds each.
Halfway There	Halfway there.
Nice Catch	But now it's all melted.
No One Left Behind	Rescued all the penguins.
Over Easy	Saved half the eggs.
Penguins Can Fly	Helped a penguin learn to fly.
Silly Penguins!	Penguins were caught by the guards ten times.
Stay Frosty	Took a swim.
The Pits	You outsmarted a guard.
Waddle Meow	Catlike reflexes (and credits).
Whack-A-Bot	You're not just a one-hit wonder.
Whale Watching	Had a whale of a time!