Here is the full list of all 50 Of Bird and Cage achievements.
Am I now lost in New York?
Bull in a China-Shop
You've Done This Before
Everybody's Kung-Fu Fighting
Smartest player of all
Dealing with the past
Running for the cheese?
Pacing is key
I won't go down easy!
No Birds in a Cage
Ready to leave!
Creep
No Regrets?
Metalhead
On a Quest
Completed the Shots
Completed the Darts
Moving Forward
First Tutorial Complete
Tried Saving Mommy
Mentally stubborn
Road trip!
Back at it
No Dart Missed
Quick Response
Toilet - Sprayed!
You're a Thief, Gitta!
Quiet, Little Bird
Master of Distraction
I found mommy!
Clever, are we?
Where's the fire?
I got to break free!
Karma police
Gitta the explorer!
Seriously, how did you even?
Nothing gets pass me!
Quickly now!
Ready to fight!
Burglers Beware
Heavy LIFTing
Play with fire
Can't hit me!
Criminal Mastermind
I don't want it, I don't need it!
Gotta go fast!
Every possible outcome
All visions unlocked
I have it all
Look at my collection!