Update: Since April the 1st is now far in the past, I'm adding this clarification for the late readers: DoorKickerZ doesn't really exist. There are no zombies in Door Kickers. This was all just an April's 1st Joke :)
steam更新 是个愚人节玩笑Orz 光顾着高兴了 后来都没去看 幸好LS今天告知 不过还是期待官方能推出更好的作品吧