Key · VisualArts/Key^*

Planetarian: The Reverie of a Little Planet

2004 post-apocalyptic video game · science fiction video game · visual novel +1

At a glance

Genres

Play modes

single-player video game

Game facts

Developers

Key
VisualArts/Key^*

Publishers

Sekai Project

Engines

RealLive

View full details

Platforms

Compatibility and community reports

Linux · Community reports · 2026-06-27^*
Community Linux compatibility tier
Gold^*
Reports
23^*
Community confidence
good^*
Steam Deck · 2026-06-27^*
Compatibility category
Unsupported^*

System requirements

Windows · Minimum^*
Operating system
Vista or higher^*
Processor alternatives
1.2 GHz Pentium 4^*
Memory
128 MB RAM^*
Graphics alternatives
800x600^*
Storage
500 MB available space^*

Steam version platforms

Windows^*
Supported
Yes^*

Interface languages

English^*
Japanese^*
Full audio
Yes^*

Game features

Single-player^*
Steam Achievements^*
Family Sharing^*

Store genres

Casual^*

Screenshots

Screenshot 1 from Planetarian: The Reverie of a Little Planet

Screenshot 2 from Planetarian: The Reverie of a Little Planet

Screenshot 3 from Planetarian: The Reverie of a Little Planet

* Provisional data