Sonomio Games
Welcome to Mars 9
Welcome to Mars 9: The Tale of River is an old-school graphic adventure about a person adrift in space, rescued by a luxurious space station orbiting Mars. Playing as River, you will be drawn into a world of comfort and pleasure, only to soon discover that the station hides a dark secret.
- Released
- 9 September 2026
- Developer
- Sonomio Games
- Publisher
- Sonomio Games
- Engine
- Unity
- Controller
- Full controller support
- Platforms
- PC (Microsoft Windows) · Nintendo Switch
- Genres
- Puzzle · Adventure · Indie · Arcade
Welcome to Mars 9
Quick answers
Browse
Key facts
Platforms
Game modes
- Single player
Themes
- Science fiction
Welcome to Mars 9
Screenshots
Welcome to Mars 9
Reviews and languages
2 languages in the interface, 0 of them with full voice acting. English is supported.
Publisher's content notice
There's a bar with alcoholic drinks. The game's gameplay forces the player to take some ethical decisions and shows some kind of non explicit violence. One character is naked but no explicit parts of the character are shown (the character is covered).
Welcome to Mars 9
