Pump up the birds

关于

Urban bird combat is a rough affair, so protect your turf! The rules are simple: Two birds collide and the biggest converts the other, so pump up your birds! But be careful not to hit other birds as you are inhaling, or your bird will lose its air.

玩法说明

Touch your birds to pump them up Hit other birds to convert them into yours Don t let your birds hit bigger birds than them