Jettomero: Hero of the Universe is a Indie game from Ghost Time Games with a 84% positive Steam review signal. Indie Lantern indexes it for players browsing by single-player.

Game snapshot
- Developer
- Ghost Time Games
- Release year
- 2017
- Playtime
- Varies by player
- Price
- Steam
- Review signal
- 84% positive
Screenshots





System requirements
PC
- Minimum
- OS *: Windows 7
Processor: Intel Core i7 7500U 2.70Ghz
Memory: 8 GB RAM
Graphics: Intel HD Graphics 620
Storage: 500 MB available space
Sound Card: Basic Audio Support - Recommended
- OS: Windows 10
Processor: Core i7 920
Memory: 8 GB RAM
Graphics: GTX 970
Storage: 500 MB available space
Sound Card: Basic Audio Support
macOS
- Minimum
- OS: OSX 10.11.6 or later
Processor: 1.4 GHz Intel Core i5
Memory: 8 MB RAM
Graphics: Intel HD Graphics 5000 1536 mb
Storage: 500 MB available space
Sound Card: Basic Audio Support - Recommended
- OS: OSX 10.11.6 or later
Processor: 1.4 GHz Intel Core i5
Memory: 8 GB RAM
Graphics: Intel HD Graphics 5000 1536 mb
Storage: 500 MB available space
Sound Card: Basic Audio Support
Linux
- Minimum
- OS: Antergos_64
Processor: I5-4200U
Memory: 6 GB RAM
Graphics: Intel HD Graphics 4400
Storage: 500 MB available space
Sound Card: Basic Audio Support
Additional Notes: Performance is much better running in full screen mode. - Recommended
- OS: Latest Ubuntu
Processor: I5-4200U
Memory: 6 GB RAM
Graphics: Intel HD Graphics 4400
Storage: 500 MB available space
Sound Card: Basic Audio Support
Additional Notes: Performance is much better running in full screen mode.
From Steam reviews
Review notes
Jettomero: Hero of the Universe is worth a closer look if you want exploration, controller friendly, narrative adventure, and strong atmosphere.
Best for players who want strong atmosphere, hand-drawn, emotional story, and exploration.
exploration
Play styleThe draw is moving through spaces, discovering details, and learning the world.
controller-friendly
FitController, gamepad, or Steam Deck play comes up as a plus.
narrative-adventure
Play styleThe experience is more story-and-place driven than systems-heavy.
strong-atmosphere
ToneThe mood, place, and presentation carry a lot of the experience.
boss-rush
Play styleA major part of the game is learning and beating standout fights.
hand-drawn
SettingThe look is closer to illustration than generic 3D assets.
narrative-mystery
Play styleA useful part of the game is piecing together mystery and story threads.
emotional-story
ToneThe story is framed as affecting rather than just plot-heavy.
Steam review snapshots
Then you can take off and fly around space into a wormhole or so that you can land on another planet to…You can clumsily walk around, trying not to destroy innocent people, swatting away angry human spaceships, stomp the ground to collect new…Jettomero : [i](unwise)[/i] Hero of the Universe, like a few other space games out there (thinking of Nate Schmold's delightful Cosmochoria), has…Jettomero is mostly a Walking Simulator for folks that don't like Walking Simulators.Why it fits
Check it if you want indie filtered by single-player.
Who might skip it
Research further on Steam if you need verified accessibility details, exact playtime, or current system requirements.