Before the nightmare began there was the experiment inside a mysterious hotel.

Smiling-X Zero is a 3D horror game where puzzles exploration and a dark mystery reveal the origin of the Smiling X Corporation.

You awaken in a hidden room beneath a mysterious hotel. Something terrible happened here — and you were part of it. Where are your parents?

Explore dark corridors search abandoned rooms and solve puzzles as you uncover what happened inside the hotel. This scary horror adventure combines mystery escape gameplay and an unsettling story where every new clue brings you closer to the truth.

🧩 Horror Puzzle & Escape Game

Explore the hotel talk to its strange inhabitants and discover who has disappeared. Search for clues unlock new areas and solve challenging puzzles to continue your escape.

Every room hides another piece of the mystery.

👁️ Atmospheric 3D Horror Game

Enter a disturbing 3D world filled with eerie environments strange characters and the constant feeling that something is watching you.

Smiling-X Zero combines the atmosphere of scary games with exploration puzzles and story-driven horror.

🔍 Explore a Dark Mystery

Why are you trapped beneath the hotel?
Where are your parents?
What is the Smiling X experiment?

Investigate the hotel and discover the events that started the Smiling X story.

🎮 Game Features

• 3D horror adventure with an original story
• Scary puzzle and escape gameplay
• Explore a mysterious hotel full of secrets
• Solve puzzles and search for hidden clues
• Atmospheric horror and suspense
• Story-driven mystery adventure
• Survival horror elements
• Optimized for mobile devices
• Completely playable offline

If you enjoy horror games scary games 3D horror adventures and puzzle escape games enter the hotel and discover how the nightmare began.

Can you uncover the truth and escape the experiment?

📧 Contact us at: [email protected]
🕹️ Play offline anytime and discover the Smiling X universe.