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Odd Machines: Lost Artifacts

Odd Machines: Lost Artifacts
Release:
Developer: XSGames
Publisher: XSGames
Genre: Mystery, Science Fiction
Presentation: Realtime 3D
Platform:
  • PC
  • Mac
  • iOS
  • Android
Perspective: First-Person
Gameplay: Puzzle
Control: Point-and-click
Theme: Escape, Scavenger hunt
Graphic Style: Simulated realism

Okinawa Journal

Okinawa Journal
Release:
Developer: Miga Games
Publisher: Miga Games
Genre: Mystery
Presentation: 2D or 2.5D
Platform:
  • PC
Perspective: Third-Person
Gameplay: Choices matter, Investigative
Control: Point-and-click
Theme: Cultural, Journalism, Missing persons, Paranormal
Graphic Style: Simulated realism

Oldest Golden Treasure trailer

Oldest Golden Treasure trailer
Release:
Developer: Vasil4N
Publisher: Vasil4N
Genre: Mystery, Science Fiction
Presentation: Realtime 3D
Platform:
  • PC VR
  • Oculus / Quest
  • Pico
Perspective: First-Person
Gameplay: Escape room, Puzzle
Control: Motion
Theme: Missing persons, Time travel
Graphic Style: Simulated realism

OLYEN

OLYEN
Comments: 1
Release:
Developer: Adrian Ortega Marzal
Publisher: Absovity Studio
Genre: Fantasy, Mystery
Presentation: Realtime 3D
Platform:
  • PC
Perspective: First-Person
Gameplay: Environmental puzzler, Exploration
Control: Direct Control
Theme: Lost Civilization
Graphic Style: Simulated realism

On Your Tail

80
On Your Tail
Release:
Developer: Memorable Games
Publisher: Humble Games
Genre: Mystery, Science Fiction
Presentation: Realtime 3D
Platform:
  • PC
  • Switch
  • Steam Deck
Perspective: Third-Person
Gameplay: Deduction, Investigative
Control: Direct Control
Theme: Animal, Crime solving
Graphic Style: Simulated realism

Once Alive

Once Alive
Release:
Developer: Cem Boray Yıldırım
Publisher: GameDev.ist
Genre: Mystery
Presentation: Realtime 3D
Platform:
  • PC
Perspective: First-Person
Gameplay: Exploration, Puzzle
Control: Direct Control
Theme: Missing persons, Post-apocalyptic
Graphic Style: Simulated realism

Once Upon a Puppet

75
Once Upon a Puppet
Comments: 1
Release:
Developer: Flatter Than Earth
Publisher: Flatter Than Earth
Genre: Fantasy
Presentation: 2D or 2.5D
Platform:
  • PC
  • PlayStation 5
  • Switch
  • Xbox Series X|S
  • Steam Deck
Perspective: Third-Person
Gameplay: Puzzle-platformer
Control: Direct Control
Game Length: Medium (5-10 hours)
Action: Chase, Combat, Platforming, Stealth
Theme: Escape, Team-up
Graphic Style: Simulated realism
Difficulty: Low

One More Experiment

One More Experiment
Release:
Developer: Ambercrown Games
Publisher: Ambercrown Games
Genre: Science Fiction
Presentation: Realtime 3D
Platform:
  • PC
Perspective: First-Person
Gameplay: Environmental puzzler
Control: Direct Control
Action: Platforming
Theme: Escape, Test trials
Graphic Style: Simulated realism

One Socket

One Socket
Release:
Developer: r8teful
Publisher: r8teful
Genre: Horror
Presentation: Realtime 3D
Platform:
  • PC
Perspective: First-Person
Gameplay: Exploration, Puzzle, Survival
Control: Direct Control
Theme: Escape, Monsters
Graphic Style: Simulated realism

One-Eyed Likho

One-Eyed Likho
Release:
Developer: Morteshka
Publisher: Morteshka
Genre: Horror
Presentation: Realtime 3D
Platform:
  • PC
Perspective: First-Person
Gameplay: Exploration, Puzzle
Control: Direct Control
Theme: Cultural, Historical, Myth/Folklore
Graphic Style: Simulated realism

oneway.exe

oneway.exe
Release:
Developer: Disordered Media
Publisher: Disordered Media
Genre: Horror, Mystery
Presentation: Realtime 3D
Platform:
  • PC
Perspective: First-Person
Gameplay: Quest
Control: Direct Control
Theme: Missing persons, Technology
Graphic Style: Simulated realism

ONTOS

ONTOS
Release: 2026
Developer: Frictional Games
Publisher: Frictional Games
Genre: Mystery, Science Fiction
Presentation: Realtime 3D
Platform:
  • PC
  • PlayStation 5
  • Xbox Series X|S
Perspective: First-Person
Gameplay: Exploration, Puzzle
Control: Direct Control
Theme: Other worlds/dimensions, Psychological, Surreal
Graphic Style: Simulated realism

Operation: Tango

Operation: Tango
Release:
Developer: Clever Plays
Publisher: Clever Plays
Genre: Science Fiction, Thriller
Presentation: Realtime 3D
Platform:
  • PC
  • PlayStation 4
  • PlayStation 5
  • Switch
  • Xbox One
  • Xbox Series X|S
  • Steam Deck
Perspective: First-Person
Gameplay: Co-op, Hacking
Control: Direct Control
Theme: Spy, Team-up
Graphic Style: Simulated realism

Orson, P.I.: Midnight at the Grand Hotel

Orson, P.I.: Midnight at the Grand Hotel
Release: 2026
Developer: Abscure Games
Publisher: Abscure Games
Genre: Mystery
Presentation: 2D or 2.5D
Platform:
  • PC
Perspective: Third-Person
Gameplay: Deduction, Investigative
Control: Point-and-click
Theme: Animal, Crime solving
Graphic Style: Simulated realism

Ortunia Mysteries: Where Did Everybody Go?

Ortunia Mysteries: Where Did Everybody Go?
Release:
Developer: Mr Jazz Entertainment
Publisher: Mr Jazz Entertainment
Genre: Mystery
Presentation: Realtime 3D
Platform:
  • PC
Perspective: First-Person
Gameplay: Puzzle, Quest
Control: Direct Control
Theme: Missing persons
Graphic Style: Simulated realism