Ghostright

Ghostright is a classic Roblox adventure-horror game with classic-styled elements with a modern twist. There is currently a demo for the game out now which includes the entirety of Chapter 1.

Gameplay
Guenther, the protagonist, has been called by the Briefing Man to investigate the rise of a cult known as the Aanrichten.

Chapter 1
Something something you go through the tunnel under the fort and that's the end of chapter 1.