Here is the full list of all 20 It Takes Two achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
All minigames found!
Scurvy! Ye look smashing, captain!
Don't feed the animals! Or do, they're adorable.
Breathe some wind into your ocarina, my skyward princess!
Helltower? More like hello-from-up-here-tower!
Isn't it pretty? That's going on the fridge.
Now look who's extinct!
They had no way out.
It takes two to… torture.
You did it! CO-LLA-BO-RATION!
You reached a higher state of mind. Or at least some peace and quiet.
Release that tension at the root level.
Took things a bit too far, didn't you?
Again? Keep track of your kids!
Choo Choo!
Guess it was time to cash out.
Put on a show and die trying.
Shoot for the stars, literally.
The truth was out there all along!
Self-inflicted paparazzi.