steamiqhq
★ Watchlist
The Planetarian

Game overview

The Planetarian

A third-person bullet hell shooter with a run-and-build loop. Absorb incoming fire, slow time in Golden Time to strike glowing weak points, and rebuild your loadout each run with planet items, artifacts, and engravings as you fight across seven planets.

Action Adventure Indie
Last tracked players
Unavailable
All-time peak
Unavailable
24-hour change
Unavailable

Player data unavailable. Values marked unavailable are not estimated.

About this game Read the full description

Story Overview

Play as the Planetarian, guardian of the World Tree, and protect the planets from forces that seek to disrupt the balance of the cosmos. Travel across corrupted worlds to recover stolen planet items. Each run, you fight through screen-filling fire, slow time to strike glowing weak points, and grow stronger through a build of items and engravings that only that run could have produced.

The World Tree governs multiple planets, and its survival is tied to theirs. Your choices in combat and in how you assemble each loadout shape how those worlds are reclaimed.

Game Features

  • Third-Person Bullet Hell — Fight from a third-person view in dense, Returnal-like combat. Barrages of bullets and lasers fill the field; precision, movement, and timing decide whether you hold the line.

  • Absorb and Counter — Combat is not only about dodging. Some bullets can be absorbed. Golden Time slows the field so a hopeless swarm can be read, broken, and turned into a counterattack.

  • Run-and-Build Progression — Each run is a new loadout. Planet items, artifacts, and engravings change your stats and playstyle.

  • Seven Planets — Battles take place across seven themed planets, each with its own terrain, enemies, and hazards.

  • Varied Enemies — Foes are tied to their planet: grotesque creatures, undead, machines, and other sci-fi threats.

Support Features

  • Single-player PC. Keyboard and mouse. Gamepad is not supported in the current build.

  • Minimum target: Windows 10/11 64-bit, 16 GB RAM, RTX 2060 or equivalent, 3 GB storage.

  • Spatial 3D audio, plus graphics and accessibility options.

  • No multiplayer and no cross-play.

  • Languages: English, Korean, Japanese, Simplified Chinese, Traditional Chinese, Russian, Portuguese (Portugal).

Release

In development. Target release Q1–Q2 2027 on Steam. Expected price about USD 20.

Player activity

Concurrent players over the last 48 hours.

Loading player history?
🚀 [Playtest Open] The Planetarian Joins the Steam Bullet Fest!
System requirements Windows

Windows

Minimum

Minimum:
  • OS: Windows 10 64-bit
  • Processor: TBD
  • Memory: 16 GB RAM
  • Graphics: TBD
  • Storage: 10 GB available space

Recommended

Recommended:
  • OS: Windows 10 64-bit
  • Processor: TBD
  • Memory: 16 GB RAM
  • Graphics: TBD
  • Storage: 10 GB available space
Game details Languages, features & support
Publisher
YeopStudio
Brazilian rating
10
Steam Germany rating
12
Controller support
full
Features
Single-player, Steam Achievements, Full controller support, Family Sharing
Languages
English, Korean, Russian, Japanese, Simplified Chinese, Traditional Chinese, Portuguese - Portugal
Compatibility & accessibility Steam Deck, controllers & access features

Can I Play This?

Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.

Sources fresh
Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
unknown
Valve compatibility test
Input
Controller support: unknown
Structured language support (7)
LanguageInterfaceFull audioSubtitles
EnglishYesNoYes
KoreanYesNoYes
RussianYesNoYes
JapaneseYesNoYes
Simplified ChineseYesNoYes
Traditional ChineseYesNoYes
Portuguese - PortugalYesNoYes
Steam store page fresh · checked 2026-09-04 PCGamingWiki technical notes External link only; SteamIQHQ does not ingest PCGamingWiki content.
More analysis Activity patterns, updates & developer tools

Build a competitor report

Developer Analytics

Loading competitors...

Frequently Asked Questions

Is The Planetarian free to play?
Yes, The Planetarian is free to play on Steam.
What genre is The Planetarian?
The Planetarian is a Action, Adventure, Indie game.
Who developed The Planetarian?
The Planetarian was developed by YeopStudio and published by YeopStudio.
What platforms does The Planetarian support?
Available on Steam for Windows.