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Slumberer's Universe

Game overview

Slumberer's Universe

Slumberer’s Universe is a psychological horror JRPG about a grieving middle-schooler trapped in a fading world, having to confront buried memories, the parts of himself he's tried to escape, and the question of whether life is still worth living.

Adventure Indie RPG
Last tracked players
0
All-time peak
1
24-hour change
Unavailable

Delayed observation · last tracked . Values marked unavailable are not estimated.

About this game Read the full description

"Maybe, just maybe, there are some things to live for."

"But at the same time, does any of this really matter? When I die, I'll forget this all anyway."

Slumberer's Universe tells a story of a grieving middle schooler struggling with loss.

Months have passed since Alph's best friend Walter died in a car accident. Alph's been trying to overcome his death, but there's always something that reminds him of the horror and sadness of it. One day, one specific remaining of Walter set a series of life-changing moments in motion. Everything started to change—mostly for the worse. As Alph struggles to understand the surreal events happening only around him, his buried memories are starting to unearth. Will the forgotten past bring joy, or more sorrow?

Solve the mysteries and find out the truth about the universe, while trying to overcome your friend's death in this heart-wrenching psychological horror RPG! Can you face the part of you you wanted to erase, or is accepting yourself still too difficult? Or are "what's it to live" and "what's it to die" even that far from each other?

And maybe, just maybe, find a new reason to keep on living. The fate is still unclear.

  • A gripping and heartfelt story about suicide and death, and their consequences.

  • A unique turn-based-meets-action battle system that's been praised by players!

  • A stylish original art style and visuals!

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Slumberer's Universe MacOS version (re)released! Slumberer's Universe 1.0.5 released! Slumberer's Universe - Developer Commentary Update!
System requirements Windows · macOS · Linux

Windows

Minimum

Minimum:
  • Requires a 64-bit processor and operating system
  • OS *: Windows 7 or later
  • Processor: Intel Core i5-4440
  • Memory: 4 GB RAM
  • Graphics: integrated graphics
  • Storage: 1 GB available space
  • Additional Notes: This should work on almost all PCs and laptops from 2015 onwards.

Recommended

Recommended:
  • Requires a 64-bit processor and operating system
  • OS *: Windows 7 or later
  • Processor: Intel Core i5-8300 / Ryzen 5 3600
  • Memory: 8 GB RAM
  • Storage: 1 GB available space
  • Additional Notes: This should work on almost all PCs and laptops from 2015 onwards.

macOS

Minimum

Minimum:
  • Requires an Apple processor
  • OS: MacOS 11 or later
  • Processor: Apple M1
  • Memory: 4 GB RAM
  • Storage: 1 GB available space
  • Additional Notes: Tested on MacBook Pro M4 with MacOS 26

Recommended

Recommended:
  • Requires an Apple processor
  • OS: MacOS 11
  • Processor: Apple M1
  • Memory: 8 GB RAM
  • Storage: 1 GB available space
  • Additional Notes: Tested on MacBook Pro M4 with MacOS 26

Linux

Minimum

Minimum:
  • OS: Any modern distribution
  • Processor: Intel Core i5-4440
  • Memory: 4 GB RAM
  • Graphics: integrated graphics
  • Storage: 1 GB available space
  • Additional Notes: Older builds tested on Arch Linux (continuosly) / Ubuntu 22.04

Recommended

Recommended:
  • OS: Any modern distribution
  • Processor: Intel Core i5-8300 / Ryzen 5 3600
  • Memory: 4 GB RAM
  • Storage: 1 GB available space
  • Additional Notes: Ver 1.0.4 tested on Arch Linux / Bazzite (2026 May)
Game details Languages, features & support
Publisher
fsorsat
Brazilian rating
16
Steam Germany rating
16
Content warning
This game contains suicide, self-harm and death, and may not be suitable for everyone.
Achievements
16
Controller support
full
Features
Single-player, Steam Achievements, Full controller support, Camera Comfort, Color Alternatives, Adjustable Difficulty, Keyboard Only Option, Save Anytime, Stereo Sound, Steam Cloud, Commentary available, Remote Play on TV, Family Sharing
Languages
English
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.

Some source data is stale
Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
unknown
Valve compatibility test
Input
Controller support: unknown

Developer-declared accessibility on Steam

Features not declared by the developer are not labeled unsupported.

color alternatives camera comfort stereo sound keyboard only option adjustable difficulty save anytime
Structured language support (1)
LanguageInterfaceFull audioSubtitles
EnglishYesNoYes
Steam store page stale · checked 2026-09-04 PCGamingWiki technical notes External link only; SteamIQHQ does not ingest PCGamingWiki content.
More analysis Activity patterns, updates & developer tools

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Game Insights

Buy Verdict

Wait — $4.99.

Wait for upcoming sale in ~13 days for potentially better pricing.

▬ ~13 days until next sale

Update Momentum

Infrequent Updates — 0 patches in last 30 days.

1 patches and 1 news items in last 180 days. Latest patch effect size: 0.00.

▼ No recent patches

Value Score

Great Value — 78th percentile.

Price-to-player ratio ranks in the 78th percentile. Priced as Market at $4.99.

▲ Market pricing tier

Genre Benchmarks

Player Count Top 30%
Value Ratio Top 22%

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Developer Analytics

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Frequently Asked Questions

Is Slumberer's Universe worth buying right now?
Wait — $4.99. Wait for upcoming sale in ~13 days for potentially better pricing.
When does Slumberer's Universe go on sale?
Wait for upcoming sale in ~13 days for potentially better pricing.
Is Slumberer's Universe still getting updates?
Infrequent Updates — 0 patches in last 30 days. 1 patches and 1 news items in last 180 days. Latest patch effect size: 0.00.
Is Slumberer's Universe free to play?
Slumberer's Universe costs $4.99 on Steam.
What genre is Slumberer's Universe?
Slumberer's Universe is a Adventure, Indie, RPG game.
Who developed Slumberer's Universe?
Slumberer's Universe was developed by fsorsat and published by fsorsat.
What platforms does Slumberer's Universe support?
Available on Steam for Windows, macOS, Linux.