Ninja Next level mode: Go through without letting any turret shoot a single bullet! :D
P.S - Still trying room no. 1

DISCLAIMER:
Read my profile before reading the rest of my comment!

Overall:
I strongly recommend for players to turn on "god" mode (for first time players mainly) as this author loves to make turrets as annoying as possible. Annoyingly placed turrets aren't challenging. Annoyingly placed turrets are annoying. There are just better ways to make turrets an obstacle to get passed while keeping the annoying factor down. Cleverness over cunning.

Try my SP map?
http://www.steamcommunity.com/sharedfiles/filedetails?id=377129237
Try my COOP map?
http://www.steamcommunity.com/sharedfiles/filedetails?id=376181211

Te labirynty stały sie nudne przy 3-cim. Wszystkie pod te same kopyto