Quickly call your friend to play Happy Bird Day. Complete together levels full of surprises and fun physics. Play as pigeons or sparrows, or whatever those birds are. Overcome space and time, have fun and enjoy. P.S. Don't forget to find the seeds and carry them all the way to the end.

Quickly call your friend to play Happy Bird Day. Complete together levels full of surprises and fun physics. Play as pigeons or sparrows, or whatever those birds are. Overcome space and time, have fun and enjoy. P.S. Don't forget to find the seeds and carry them all the way to the end.