Full list of all 20 It Takes Two achievements worth 1,000 gamerscore. It takes around 12-15 hours to unlock all of the achievements on Xbox One.
All achievements
Achievements they've won
Achievements they've not won
You did it! CO-LLA-BO-RATION!
Release that tension at the root level.
Again? Keep track of your kids!
Choo Choo!
Put on a show and die trying.
Shoot for the stars, literally.
Self-inflicted paparazzi.
It takes two to… torture.
All minigames found!
The truth was out there all along!
Guess it was time to cash out.
Now look who's extinct!
Isn't it pretty? That's going on the fridge.
Helltower? More like hello-from-up-here-tower!
Breathe some wind into your ocarina, my skyward princess!
Don't feed the animals! Or do, they're adorable.
Scurvy! Ye look smashing, captain!
Took things a bit too far, didn't you?
You reached a higher state of mind. Or at least some peace and quiet.
They had no way out.