In Riverside, players take on the role of a young scientist trapped within the malevolent depths of Riverside Research Facility when a catastrophic experiment led by Senior Researcher Hubert Sanjeev and team [REDACTED] spirals out of control. As a member of the research team, you are among the few survivors, witnessing the nightmarish consequences of the monumental breakthrough that resulted in the deaths of the majority of your colleagues. The storyline unfolds amidst the eerie silence of the facility, now a haunting graveyard of failed experiments and lost lives.

Riverside Research Facility, determined to conceal the extent of the disaster, refuses to evacuate the survivors. Instead, they deploy internal security measures to silence any dissent and prevent the truth from escaping the facility's walls.