Mythos: Book One
Mythos: Book One starts with a mysterious death investigation that quickly grows into a journey through a secret supernatural society. As the protagonist searches for answers about Lisa Harrison, every conversation can reveal new information, hidden motives, and unexpected connections between ordinary people and supernatural beings.
The main appeal of Mythos comes from combining mystery investigation with character-focused storytelling. Players are not only searching for answers but also deciding how they interact with the people they meet, allowing relationships and personal choices to develop alongside the main case.
The game introduces a variety of supernatural characters who each have their own histories, personalities, and secrets. Rather than treating them as simple fantasy elements, Mythos focuses on discovering who these characters are and how they connect to the larger mystery surrounding Lisa Harrison.
Different choices create different relationship paths, allowing players to decide how much they want to focus on romance, personal connections, or solving the investigation itself. The story supports multiple approaches instead of forcing every player through the same route.
Investigation Mode adds another layer to the visual novel structure by allowing players to search for additional clues during important moments. Combined with relationship support features, achievements, side stories, and ongoing worldbuilding, Mythos offers a more interactive mystery experience.
Book One eventually completes the main Lisa Harrison investigation while leaving room for the wider supernatural setting to continue expanding. Players who enjoy mystery-focused visual novels with strong characters and branching choices will find a story built around discovery rather than simple linear progression.
About the Developer
Nine of Swords creates narrative-driven visual novels that focus on immersive settings, character interactions, and choice-based storytelling.
Game Info
Engine: Ren'Py
OS: Windows, Mac, Linux, Android
Language: English, French
Genre: Supernatural Mystery Visual Novel
Updated to 1.1.0.0 on April 27th 2026.















