| key specs |
| Genre | Adventure | Strategy |
| Platform | Nintendo DS, PlayStation 4 (PS4), PlayStation Vita (PS Vita), Xbox One, iOS, PC: Windows | PC: Windows, PC: macOS, PC: Linux |
| Modes | Single-player | Single-player, Multiplayer |
| Series | Zero Escape | - |
| PEGI Rating | 12+ | 12+ |
| general |
| Brand | Spike Chunsoft | Paradox Interactive |
| Model | Nine Hours, Nine Persons, Nine Doors | Europa Universalis IV |
| Release date | March 24, 2017 | August 13, 2013 |
| Publisher | Spike Chunsoft, Aksys Games | Paradox Interactive |
| Developer | Spike Chunsoft | Paradox Development Studio |
| Director | Kotaro Uchikoshi | Johan Andersson |
| Producer | Jiro Ishii | Linda Kiby |
| Writer | Kotaro Uchikoshi | - |
| Composer | Shinji Hosoe | Andreas Waldetoft |
| Genre | Adventure | Strategy |
| Series | Zero Escape | - |
| Age Rating (PEGI) | 12+ | 12+ |
| Platform | Nintendo DS, PlayStation 4 (PS4), PlayStation Vita (PS Vita), Xbox One, iOS, PC: Windows | PC: Windows, PC: macOS, PC: Linux |
| Game Modes | Single-player | Single-player, Multiplayer |
| DLC | - | Yes |