If your goal is to play a complete game, The 2015 build will bore you in under 15 minutes. It is a tech demo with bugs.

As someone who followed the development of Yandere Simulator from nearly the beginning, going back to the is like opening a time capsule. These versions are raw, buggy, and incredibly barebones compared to the modern debug builds, but they offer a fascinating look at what the game started as.

Whether you are a nostalgia seeker, a game preservationist, or a content creator looking to make a "How it started vs. How it going" video, here is everything you need to know about finding and playing the 2015 builds.