Also if you approach the leafless tree in Slender forest, whispering voices can be heard. Its sounds like 'vishuvishuvushu'. Gosh, Pixel gun 3d is 2spooky4me now.
When you walk towards that small house, with all of the trees with no limbs, this is actually a little known herobrine reference, and Pixel Gun was already based off Minecraft. How do I know this? Back when I was little and believed all that stuff I read it all off the internet. There was about 6 "fake" reports about finding bare trees