Gameplay:

• Live through a chilling 1989 case inspired by real events, taking on multiple roles to uncover the truth through gathering clues, interviews, and puzzles.

• The core loop revolves around investigation and solving the mystery by building a narrative on a corkboard, fueled by paranoia , hallucinations , and unreliable memories.

• With just 3 hours before the game self-destructs, players face rising tension, shifting perspectives, and questions that may never be fully answered.

N arrative:

“We didn’t build the sign.”

Those five words changed everything.

After a storm hits northern Japan, two missing hikers are found alive beside a massive SOS sign carved into the earth. But what happens next is where the story begins.

• SOS Incident is a narrative-driven psychological horror game inspired by a real unsolved case brought to life through Nexpo’s original narration. You won’t just watch the mystery unfold — you’ll live it.