bird vs zombie

In order to defend their territory, Brave birds tenacious struggle with the invading zombies. They use the body hit the zombies, In large numbers.In the same time birds compose a new chapter in the game an epic. Move species of the same color type, Up and down more than three can be spliced into the flock, put them in front frontier and then bodys will be burning in flame, sliding them along the route, the birds were rushed shock enemies.Multi collection of bird flocks, attack power will be more vigorous. After Knock ing down zombies ,battlefield will leave the coins, remember to collect, It is buying props capital. The rational use of props is a prerequisite for clearance.With the upgrade of the battlefield, the props will be more expensive, hoarding props to emergencies.