You are downloading the 3D Bird XAP file v220.127.116.11 for Windows Phone. 3D Bird is a free and fun Racing & Flying game: If you miss the good old Flappy Bird, here comes 3D Bird! The next generation of flappiness.Made in 48 hours for the Flappy Jam, this game ... You can now download the offline XAP file to install & try it.
Download Locations for 3D Bird 18.104.22.168 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline 3D Bird XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.