Observer Effect
Chicago, Illinois / November 2018
Chapter Synopsis & GM Prep Notes
The agents are dispatched to investigate the Olympian Holobeam Array, a cutting-edge physics laboratory on the outskirts of Chicago. What begins as a routine inspection or security check quickly unravels into a terrifying descent into cosmic horror. The facility's state-of-the-art supercomputers and high-powered ultraviolet lasers have probed the nature of reality a little too closely, inadvertently weakening the boundary between dimensions.
As the investigation progresses, the agents must navigate a sterile, high-tech environment plagued by escalating anomalies. Time distortions, erratic equipment behavior, and the frayed nerves of the isolated research staff hint at a looming catastrophe. The situation rapidly deteriorates, leading to a disastrous localized reality breach.
The climax forces the agents into a desperate fight for survival and containment. Space itself twists within the facility, giving birth to a bubbling black mass that defies known physics. Bathed in an unnatural blue-white light, the team must confront this destructive extrusion and find a way to sever its connection to our world before it consumes everything.
Tactical Battlemaps for Observer Effect
Select any map to download free high-resolution VTT files (Grid & Gridless).

Secure Government Conference Room

Remote Woodland Checkpoint

Concrete Research Facility

Confined High-Tech Laser Corridor

Industrial Bunker and Pipeline Network

