You will have to face hundreds of different doors, and decide which one you should go to in order to get to the main secret. You have to open the doors in many locations of this world, each of which is dedicated to its type of doors.
Door 2 was released in Steam
Get it here:
[url=https://store.steampowered.com/app/1161900/Door2Key/]Door2: Key in Steam[/url]
