(adsbygoogle = window.adsbygoogle || []).push({});me and three other players got to round 27 doing this first every 1 needs like a decent gun then go to the hut near the zippline have two people mark the 2 windows inside and the other 2 blast as they come in / near then have one person who is marking the window have one zombie left oputside and keep rebuilding the window so the zombie carnt get in then whilst the only zombie left ( is the one outside the window) have the other 3 people go and get guns from box etc while he is still re building the wall resisting the zombie then once someone is back u take over re building while he gets his guns then once every 1 is back repeat kill zombies.. But when the dogs are released every 1 go together in room to right and as they come through blast thm them rep if helped