Zombie Invasion is an amazing survival game. Survive the zombies hordes as long as you can avoiding them from crossing the bridge. Each zombie that escapes you damages your energy. Be careful not to hit the runaway survivals. Defeat all the zombies!
Bird's life is never easy. Avoid being smashed by crates and try to collect delicous grains while at it. Lucky that you can climb vertical surfaces, eh? Don't forget that there are plenty more birds and sceneries to unlock! Run bird! Run!