Timeline takes place before Chapter 1 (maybe not but sort of)
Speaking of the Chapter 1 Timeline, here's the description of the story:
This starts off with the character, Aaron General, he found the basement of the casino and it was well hidden to find. Aaron General found the mysterious looking machine and it appears to be an arcade of it. Aaron General came up with the name "Prismatic Arcade" and this is where the title of the animation series all started. Apparently, the entities from the arcade machine has came to life and it started to take over the world.
Episode 2 Coming Soon...