PLATONICA SPACE

Sci-fi exploration adventure about tracing identities through scattered lost memories

Kazuhide Oka · Published by KAMITSUBAKI STUDIO, yokaze · Released Aug 13, 2026

Reviews: Mostly Positive; 70% of 67
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 3 weeks ago; Oct 1, 2026
Minimum PC: GeForce GTX 1650; 16 GB RAM; Full requirements

What is PLATONICA SPACE?

In this single-player 3D adventure, you wake among amnesiac strangers long after humans abandon an uninhabitable Earth. You search interconnected rooms for objects, place them at memory spots to restore scenes, and work out who experienced them. Each time you sleep and wake, the room layout and the items and people you encounter change.

For you if...

+you enjoy science fiction about humanity and mutual understanding
+you like reading fragmented stories and connecting the clues

Not for you if...

−you want challenging puzzles or complex gameplay systems

What players say

70% of 67 reviews are positive

Players praise the atmosphere and the process of piecing together the mystery. The recurring criticism is the limited interaction beyond reading and placing objects.

Screenshots and trailer

PLATONICA SPACE system requirements

Minimum: GeForce GTX 1650, 16 GB RAM.

As published by the developer.

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Minimum

OS: Windows 10, 11
Processor: intel Core i5
Graphics: GeForce GTX 1650
Memory: 16 GB RAM

Does PLATONICA SPACE have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does PLATONICA SPACE run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows, macOS
Achievements: 15
Steam features: Cloud saves, Family Sharing
Languages: Text only: Japanese, English, Simplified Chinese, Traditional Chinese.

Does PLATONICA SPACE use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam