Released Aug 13, 2026 $9.99 Mostly Positive Counts toward your Steam games

PLATONICA SPACE

By Kazuhide Oka · published by KAMITSUBAKI STUDIO

Sci-fi Story Rich Adventure 3D Atmospheric Space Hidden Object Walking Simulator ExplorationMysteryIndieFemale Protagonist

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Reviews 67 Mostly Positive

Players now 1 Peak today 1

Followers, 30 days — Not enough history yet

PLATONICA SPACE is a game tagged Sci-fi, Story Rich and Adventure by Kazuhide Oka, released Aug 13, 2026. It has 67 Steam reviews (Mostly Positive). The Steam games most like it include STARDROP, Ghost of the Past and Tacoma.

Open the door and step into someone's memories. Platonica Space is a sci-fi exploration adventure where you search countless rooms to recover lost memories.

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<a href="https://launchrivals.com/games/3846480-platonica-space"><img src="https://launchrivals.com/games/3846480/badge.png" alt="PLATONICA SPACE launch date" width="320" height="84"></a>

<a href="https://launchrivals.com/games/3846480-platonica-space"><img src="https://launchrivals.com/games/3846480/badge.png?theme=light" alt="PLATONICA SPACE launch date" width="320" height="84"></a>

STARDROP 73% match · Sci-fi, Story Rich, Adventure
Ghost of the Past 71% match · Sci-fi, Story Rich, Adventure
Tacoma 71% match · Sci-fi, Story Rich, Adventure
Last Stop 71% match · Sci-fi, Story Rich, Adventure
Space Pilgrim Academy: Year 2 70% match · Sci-fi, Story Rich, Adventure
The Station 69% match · Sci-fi, Story Rich, Adventure
ELEA 68% match · Sci-fi, Story Rich, Adventure
Space Pilgrim Academy: Year 1 68% match · Sci-fi, Story Rich, Adventure
The Fall of Lazarus 68% match · Sci-fi, Story Rich, Adventure
Ghost on the Shore 68% match · Story Rich, Adventure, 3D

Steam data

Everything Steam lists for PLATONICA SPACE · record updated 1 day ago

Steam store

Overview

App ID3846480

Release dateAug 13, 2026

Last change number40136251

Last record update1 day ago

App type: Game
Developer: Kazuhide Oka
Publisher: KAMITSUBAKI STUDIO, yokaze
Steam profile: Counts toward game count and achievement totals · checked 22 hours ago
Franchise: ANMC
Technologies: Unity detected

Windows macOS

Controller: Full support

Single-playerSteam AchievementsSteam CloudFull controller supportPlayStation controllersXbox controllersPlayStation controller BluetoothFamily Sharing

Prices

Price · US$9.99

On sale0 of 41regions right now

Lowest seen · US$9.99Oct 23, 2026

Checked4 hours agoin 41 regions

AustraliaA$AUD

Every price change is kept from Oct 23, 2026 on. Pick a region below to compare.

Patches

Build	Branch	Updated
25656032	public	Oct 1, 2026

Depots

ID	Name	Systems	Size	Download	Manifest
3846481	—	Windows	716.2 MB	562.7 MB	1964899267025994914
3846482	—	macOS	820.8 MB	589.2 MB	6740468578881946333

Branch	Build	Updated	Access
public	25656032	Oct 1, 2026	Open

Configuration

Install foldersteamapps/common/PLATONICA SPACE

Executable	Arguments	Systems	Description
platonica-space.exe		Windows
platonica-space.app		macOS

Space per player953.7 MB

Filesup to 1,000

Save locations2

Root	Path	Pattern	Systems
WinAppDataLocalLow	kazuhideoka/platonica-space	*.json	Windows
MacAppSupport	com.kazuhideoka.platonica-space	*.json	MacOS

Achievements

Achievements150 hidden

Most unlocked61.3%Episode 1

Rarest23.4%Memory Fragments Complete

Episode 1 Finished reading Episode 1. 61.3%
Memory Fragments (10) Collected 10 memory fragments. 56.1%
Episode 2 Finished reading Episode 2. 50.8%
Memory Fragments (20) Collected 20 memory fragments. 48.6%
Episode 3 Finished reading Episode 3. 44.5%
Memory Fragments (30) Collected 30 memory fragments. 44.3%
Episode 4 Finished reading Episode 4. 41.9%
Memory Fragments (40) Collected 40 memory fragments. 40.4%
Episode 5 Finished reading Episode 5. 40.3%
All Episodes Complete Finished reading every episode. 39.4%
Reminiscing Reminisced your time in the strange place after the ending. 32.7%
Memory Fragments (50) Collected 50 memory fragments. 31.4%
Memory Fragments (60) Collected 60 memory fragments. 25.4%
Memory Fragments (70) Collected 70 memory fragments. 24.3%
Memory Fragments Complete Collected every memory fragment. 23.4%

Data from public Steam pages, updated daily; 5 days of history. LaunchRivals is not affiliated with Valve or Steam.

PLATONICA SPACE

About PLATONICA SPACE

Steam data

Overview

App info

Platforms

Features

Related apps

Prices

AustraliaA$AUD

Americas 10

Europe 5

CIS 4

Asia-Pacific 15

Middle East & Africa 7

Patches

Builds

Depots

Depots

Branches

Configuration

Launch options

Cloud saves

Achievements

Global unlock rate