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PLATONICA SPACE

PLATONICA SPACE

Kazuhide Oka · KAMITSUBAKI STUDIO, yokaze · Aug 13, 2026
Adventure Indie
Delayed observation Observed
1
Last tracked
6
All-time peak
n/a
Δ 24h
Player count last observed
Live player data is temporarily unavailable; historical values remain visible for context.

PLATONICA SPACE - Steam Charts & Historical Stats

Open the door and step into someone's memories. Explore historical player activity and pricing for PLATONICA SPACE. Player-count data was last observed Sep 27, 2026.

Price
$9.99
Genre
Adventure
Developer
Kazuhide Oka

PLATONICA SPACE player count and price summary

Current players
Unavailable
All-time peak
6
24-hour player change
Unavailable
Current US price
$9.99

Player count last observed . Values marked unavailable are not estimated.

Last Tracked Players

1
change unavailable (24h)

All-Time Peak

6
Sep 2026

Estimated Owners

0 .. 20,000
Estimate via SteamSpy

Game Insights

Buy Verdict

Watch — $9.99.

Decent deal at 0% off, but might drop further. Watch for better opportunities.

▲ ~3 days until next sale

Update Momentum

Moderate Updates — 0 patches in last 30 days.

3 patches and 3 news items in last 180 days. Latest patch effect size: 0.00.

▼ No recent patches

Value Score

Great Value — 100th percentile.

Price-to-player ratio ranks in the 100th percentile.

▲ Market pricing tier

Genre Benchmarks

Player Count Top 0%
Value Ratio Top 0%
Player count

Activity Heatmap

UTC+0 (Your Timezone)
6
Peak Activity
1
Avg Activity
63
Active Hours
61%
Sample coverage
Less Active
More Active
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Sun 📍
Sunday 0:00
2 players · 1 samples
Sunday 1:00
1 players · 1 samples
Sunday 2:00
2 players · 1 samples
Sunday 3:00
No samples
Sunday 4:00
3 players · 1 samples
Sunday 5:00
3 players · 1 samples
Sunday 6:00
No samples
Sunday 7:00
2 players · 2 samples
Sunday 8:00
No samples
Sunday 9:00
1 players · 1 samples
Sunday 10:00
2 players · 1 samples
Sunday 11:00
No samples
Sunday 12:00
1 players · 1 samples
Sunday 13:00
2 players · 1 samples
Sunday 14:00
No samples
Sunday 15:00
2 players · 1 samples
Sunday 16:00
No samples
Sunday 17:00
0 players · 2 samples
Sunday 18:00
No samples
Sunday 19:00
No samples
Sunday 20:00
0 players · 2 samples
Sunday 21:00
No samples
Sunday 22:00
0 players · 1 samples
Sunday 23:00
0 players · 1 samples
Mon
Monday 0:00
No samples
Monday 1:00
0 players · 1 samples
Monday 2:00
0 players · 1 samples
Monday 3:00
0 players · 1 samples
Monday 4:00
No samples
Monday 5:00
0 players · 2 samples
Monday 6:00
No samples
Monday 7:00
No samples
Monday 8:00
1 players · 2 samples
Monday 9:00
No samples
Monday 10:00
0 players · 1 samples
Monday 11:00
0 players · 1 samples
Monday 12:00
No samples
Monday 13:00
4 players · 1 samples
Monday 14:00
1 players · 1 samples
Monday 15:00
No samples
Monday 16:00
1 players · 1 samples
Monday 17:00
No samples
Monday 18:00
2 players · 2 samples
Monday 19:00
No samples
Monday 20:00
No samples
Monday 21:00
1 players · 2 samples
Monday 22:00
No samples
Monday 23:00
No samples
Tue
Tuesday 0:00
0 players · 2 samples
Tuesday 1:00
No samples
Tuesday 2:00
3 players · 1 samples
Tuesday 3:00
0 players · 1 samples
Tuesday 4:00
2 players · 1 samples
Tuesday 5:00
No samples
Tuesday 6:00
1 players · 1 samples
Tuesday 7:00
1 players · 1 samples
Tuesday 8:00
No samples
Tuesday 9:00
0 players · 2 samples
Tuesday 10:00
No samples
Tuesday 11:00
No samples
Tuesday 12:00
2 players · 2 samples
Tuesday 13:00
No samples
Tuesday 14:00
2 players · 1 samples
Tuesday 15:00
1 players · 1 samples
Tuesday 16:00
No samples
Tuesday 17:00
0 players · 1 samples
Tuesday 18:00
No samples
Tuesday 19:00
0 players · 1 samples
Tuesday 20:00
0 players · 1 samples
Tuesday 21:00
No samples
Tuesday 22:00
0 players · 1 samples
Tuesday 23:00
0 players · 1 samples
Wed
Wednesday 0:00
No samples
Wednesday 1:00
No samples
Wednesday 2:00
1 players · 2 samples
Wednesday 3:00
No samples
Wednesday 4:00
1 players · 1 samples
Wednesday 5:00
0 players · 1 samples
Wednesday 6:00
No samples
Wednesday 7:00
1 players · 1 samples
Wednesday 8:00
0 players · 1 samples
Wednesday 9:00
1 players · 1 samples
Wednesday 10:00
No samples
Wednesday 11:00
1 players · 1 samples
Wednesday 12:00
1 players · 1 samples
Wednesday 13:00
No samples
Wednesday 14:00
1 players · 1 samples
Wednesday 15:00
4 players · 1 samples
Wednesday 16:00
No samples
Wednesday 17:00
0 players · 1 samples
Wednesday 18:00
1 players · 1 samples
Wednesday 19:00
No samples
Wednesday 20:00
No samples
Wednesday 21:00
1 players · 1 samples
Wednesday 22:00
0 players · 1 samples
Wednesday 23:00
No samples
Thu
Thursday 0:00
0 players · 1 samples
Thursday 1:00
0 players · 1 samples
Thursday 2:00
No samples
Thursday 3:00
1 players · 1 samples
Thursday 4:00
0 players · 1 samples
Thursday 5:00
No samples
Thursday 6:00
0 players · 1 samples
Thursday 7:00
0 players · 1 samples
Thursday 8:00
0 players · 1 samples
Thursday 9:00
No samples
Thursday 10:00
1 players · 1 samples
Thursday 11:00
0 players · 1 samples
Thursday 12:00
No samples
Thursday 13:00
2 players · 1 samples
Thursday 14:00
3 players · 1 samples
Thursday 15:00
No samples
Thursday 16:00
No samples
Thursday 17:00
2 players · 1 samples
Thursday 18:00
2 players · 1 samples
Thursday 19:00
No samples
Thursday 20:00
1 players · 1 samples
Thursday 21:00
0 players · 1 samples
Thursday 22:00
No samples
Thursday 23:00
No samples
Fri
Friday 0:00
0 players · 1 samples
Friday 1:00
0 players · 1 samples
Friday 2:00
No samples
Friday 3:00
0 players · 1 samples
Friday 4:00
0 players · 1 samples
Friday 5:00
No samples
Friday 6:00
2 players · 1 samples
Friday 7:00
2 players · 1 samples
Friday 8:00
No samples
Friday 9:00
1 players · 1 samples
Friday 10:00
1 players · 1 samples
Friday 11:00
No samples
Friday 12:00
1 players · 2 samples
Friday 13:00
1 players · 1 samples
Friday 14:00
6 players · 1 samples
Friday 15:00
4 players · 1 samples
Friday 16:00
1 players · 1 samples
Friday 17:00
0 players · 1 samples
Friday 18:00
No samples
Friday 19:00
2 players · 1 samples
Friday 20:00
0 players · 2 samples
Friday 21:00
No samples
Friday 22:00
1 players · 2 samples
Friday 23:00
No samples
Sat
Saturday 0:00
1 players · 1 samples
Saturday 1:00
1 players · 1 samples
Saturday 2:00
No samples
Saturday 3:00
2 players · 2 samples
Saturday 4:00
No samples
Saturday 5:00
No samples
Saturday 6:00
4 players · 2 samples
Saturday 7:00
No samples
Saturday 8:00
4 players · 1 samples
Saturday 9:00
3 players · 1 samples
Saturday 10:00
No samples
Saturday 11:00
2 players · 1 samples
Saturday 12:00
0 players · 1 samples
Saturday 13:00
4 players · 1 samples
Saturday 14:00
No samples
Saturday 15:00
2 players · 1 samples
Saturday 16:00
0 players · 1 samples
Saturday 17:00
No samples
Saturday 18:00
No samples
Saturday 19:00
1 players · 2 samples
Saturday 20:00
No samples
Saturday 21:00
1 players · 1 samples
Saturday 22:00
0 players · 1 samples
Saturday 23:00
No samples

Price History

Lowest Price
$9.99
Sep 2026 across all regions
Current Price
$9.99
US region
Price history across regions (last 30 days)

System Requirements

Platform Support
Windows macOS
Windows Requirements
Minimum:
Minimum:
  • OS: Windows 10, 11
  • Processor: intel Core i5
  • Memory: 16 GB RAM
  • Graphics: GeForce GTX 1650
macOS Requirements
Minimum:
Minimum:
  • OS: macOS Sequoia or later
  • Processor: Apple M2
  • Memory: 16 GB RAM
Controller Support
full
Pricing
Paid Game
$9.99 (USD)

Additional Information

Categories
Single-player Steam Achievements Full controller support Camera Comfort Custom Volume Controls #category_playable_at_your_own_pace Playable without Timed Input DualShock Controller Support DualShock Controller Support DualSense Controller Support DualSense Controller Support Stereo Sound Steam Cloud Family Sharing
Supported Languages
Japanese, English, Simplified Chinese, Traditional Chinese

Player-to-Price Ratio

0.1
7-day avg players per $1 spent

Current Pricing

💰
$9.99
Regular Price

Additional Information

🏆 Achievements
18
total achievements
Featured:
Episode 1
Episode 2
🇧🇷 DEJUS Rating
l
Brazilian rating
🇩🇪 Steam Germany
0
German classification
📦 DLC Available
1
downloadable content
🆘 Support
🎁 Purchase Options
1
package options

Developer Analytics

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About This Game

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.

Detailed Description

Notices

Please note that this is a sci-fi story with serious, heavy themes.
While it does include cute characters, fun conversations, and beautiful scenes, these are only parts of an otherwise dark story.
If you are unsure whether the atmosphere of the game is something you'd like, we recommend playing the demo before buying it.


About the Game

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.

The Story

With Earth made uninhabitable to humans, mankind has spread through the universe. A century has passed since that fateful day...

You suddenly wake up in an unfamiliar room. You step through a door only to find yourself in yet another strange room. This mysterious space is a collection of interconnected rooms, coming one after the other with no exit in sight.

Inside the rooms, you run into other five people who, just like you, also have no idea who they are or how they got here. But as you keep exploring, you realize something: these rooms are built from your memories. Yours and the others'.

Through the memories you find, you will remember who you are. But some of these memories are quite unpleasant. One among you has apparently shot a girl dead. And another boarded a spaceship illegally with a fake ID.

Who are you?
Why are you here?
And carrying all these questions, how can you escape this seemingly endless collection of rooms?

The Gameplay

Restore Memories by Placing Items

As you explore, you'll find various "memory spots" that allow you to see lost memories. But in order to activate them, you need specific items that you can find throughout the rooms.

These memories are like chapters from a novel with missing pages. Read through them and try to piece together your and the other people's stories.

Whose Memory Is This?

Not all the memories you'll find will be your own. Some will belong to the four other people trapped in this strange space.

Who is the murdered who shot the girl? Who is the stowaway?

Sort through the memories, find out whom they belong to, and the truth will finally come into focus.

A Shifting Space, Changing Every Time You Wake up

Every time you fall asleep and wake up, you'll find that the layout of the rooms and how they connect will change, as will the items and characters you find in them.

You can explore, find items, and uncover memories how many times you like, but remember: no two attempts will be the same.

The More You Do, the Sleepier You Get

Each action you take consumes your Vigor. Once this drops to zero, you'll fall asleep... and who knows where you'll wake up.

You'll also lose the items you were carrying, so you'll need to carefully plan your every step, from the rooms you explore to the items you place in them.

The Others Trapped Within

Just like you, the others inside this space have lost their memories.

As you help them find out more about themselves, they'll surely repay the favor by giving you hints.

The real question is... should you trust them?

Everyone here has their own forgotten past and their own secrets. Uncovering those may be the key to learning the truth.

The Staff

Published by: KAMITSUBAKI STUDIO
Scenario & Programming: Kazuhide Oka
3DCG & Art: Moe Katakura
Music: agehasprings Party
Logo Design: JEFF99
English Translation: Marco Godano
Simplified/Traditional Chinese Translation: flankoi

About the Game

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.

The Story

With Earth made uninhabitable to humans, mankind has spread through the universe. A century has passed since that fateful day...

You suddenly wake up in an unfamiliar room. You step through a door only to find yourself in yet another strange room. This mysterious space is a collection of interconnected rooms, coming one after the other with no exit in sight.

Inside the rooms, you run into other five people who, just like you, also have no idea who they are or how they got here. But as you keep exploring, you realize something: these rooms are built from your memories. Yours and the others'.

Through the memories you find, you will remember who you are. But some of these memories are quite unpleasant. One among you has apparently shot a girl dead. And another boarded a spaceship illegally with a fake ID.

Who are you?
Why are you here?
And carrying all these questions, how can you escape this seemingly endless collection of rooms?

The Gameplay

Restore Memories by Placing Items

As you explore, you'll find various "memory spots" that allow you to see lost memories. But in order to activate them, you need specific items that you can find throughout the rooms.

These memories are like chapters from a novel with missing pages. Read through them and try to piece together your and the other people's stories.

Whose Memory Is This?

Not all the memories you'll find will be your own. Some will belong to the four other people trapped in this strange space.

Who is the murdered who shot the girl? Who is the stowaway?

Sort through the memories, find out whom they belong to, and the truth will finally come into focus.

A Shifting Space, Changing Every Time You Wake up

Every time you fall asleep and wake up, you'll find that the layout of the rooms and how they connect will change, as will the items and characters you find in them.

You can explore, find items, and uncover memories how many times you like, but remember: no two attempts will be the same.

The More You Do, the Sleepier You Get

Each action you take consumes your Vigor. Once this drops to zero, you'll fall asleep... and who knows where you'll wake up.

You'll also lose the items you were carrying, so you'll need to carefully plan your every step, from the rooms you explore to the items you place in them.

The Others Trapped Within

Just like you, the others inside this space have lost their memories.

As you help them find out more about themselves, they'll surely repay the favor by giving you hints.

The real question is... should you trust them?

Everyone here has their own forgotten past and their own secrets. Uncovering those may be the key to learning the truth.

The Staff

Published by: KAMITSUBAKI STUDIO
Scenario & Programming: Kazuhide Oka
3DCG & Art: Moe Katakura
Music: agehasprings Party
Logo Design: JEFF99
English Translation: Marco Godano
Simplified/Traditional Chinese Translation: flankoi

Frequently Asked Questions

Is PLATONICA SPACE worth buying right now?
Watch — $9.99. Decent deal at 0% off, but might drop further. Watch for better opportunities.
When does PLATONICA SPACE go on sale?
Decent deal at 0% off, but might drop further. Watch for better opportunities.
Is PLATONICA SPACE still getting updates?
Moderate Updates — 0 patches in last 30 days. 3 patches and 3 news items in last 180 days. Latest patch effect size: 0.00.
Is PLATONICA SPACE free to play?
PLATONICA SPACE costs $9.99 on Steam.
What genre is PLATONICA SPACE?
PLATONICA SPACE is a Adventure, Indie game.
Who developed PLATONICA SPACE?
PLATONICA SPACE was developed by Kazuhide Oka and published by KAMITSUBAKI STUDIO.
What platforms does PLATONICA SPACE support?
Available on Steam for Windows, macOS.