The most reliable manual method is to "slide" your character along every perimeter wall. If there is a hidden passage, your character will slip into the geometry instead of stopping. Destructible Barriers:
While every mission contains secrets, certain levels are known for their high-quality yields: zombie shooter 2 secret locations high quality
After you complete the initial objective at the site where you must place an item, check the immediate surroundings for a third hidden cache. Key Skills for Secret Hunters The most reliable manual method is to "slide"
Happy hunting, survivor.
– The catwalk collapses after you pick up the railgun. Drop down immediately to avoid fall damage. Key Skills for Secret Hunters Happy hunting, survivor
"Dawn of the Dead Metro" The Secret: After you clear the first subway car, look up. Most players run straight down the tracks. Instead, turn left and climb the collapsed concrete pillar.