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