Game overview
Jimmy and the Pulsating Mass
One day, Jimmy looked inside.
- Last tracked players
- 1
- All-time peak
- 7
- 24-hour change
- Unavailable
- Steam reviews
- 93.9% positive 537 reviews · via SteamSpy
Delayed observation · last tracked . Values marked unavailable are not estimated.
About this game Read the full description
Jimmy and the Pulsating Mass is a Japanese-style RPG made by a guy from Texas. It was very much influenced by SNES-era jRPGs, particularly Earthbound, Final Fantasy 5, and the Breath of Fire series, among others. It was also heavily influenced by Yume Nikki.
The game takes place in the dream of an eight-year-old boy. When an alien entity appears and threatens his family and the stability of the dream world itself, Jimmy sets out on an adventure to save his family and eradicate the threat of the Pulsating Mass. Along the way, Jimmy will have to work with his family, confront his own shortcomings, and brave the creeping nightmares of his subconscious.
Features:
-Full-length Japanese-style RPG.
-Classic turn-based combat with some modern sensibilities.
-A big emphasis on exploration.
-As an empathetic kid, Jimmy gains the ability to imagine himself as several of the monsters he meets, allowing him to interact with the world in new ways.
-These different transformations can also be leveled up, granting Jimmy higher stats and new abilities.
-A story for adults delivered from the perspective of a child.
-Jokes.
-Unspeakable horrors.
Note: for some versions of Mac, the game may not be able to save if you've placed the game in the root "/Applications" folder. Instead, put it somewhere in your home folder, such as "~/Documents."
The game takes place in the dream of an eight-year-old boy. When an alien entity appears and threatens his family and the stability of the dream world itself, Jimmy sets out on an adventure to save his family and eradicate the threat of the Pulsating Mass. Along the way, Jimmy will have to work with his family, confront his own shortcomings, and brave the creeping nightmares of his subconscious.
Features:
-Full-length Japanese-style RPG.
-Classic turn-based combat with some modern sensibilities.
-A big emphasis on exploration.
-As an empathetic kid, Jimmy gains the ability to imagine himself as several of the monsters he meets, allowing him to interact with the world in new ways.
-These different transformations can also be leveled up, granting Jimmy higher stats and new abilities.
-A story for adults delivered from the perspective of a child.
-Jokes.
-Unspeakable horrors.
Note: for some versions of Mac, the game may not be able to save if you've placed the game in the root "/Applications" folder. Instead, put it somewhere in your home folder, such as "~/Documents."
Media gallery 10 screenshots · 0 videos
Screenshots
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System requirements Windows · macOS
Windows
Minimum
Minimum:- OS *: Microsoft® Windows® XP / Vista / 7 (32-bit/64-bit)
- Processor: Intel® Pentium® 4 2.0 GHz equivalent or faster processor
- Memory: 1 GB RAM
- Graphics: 1024 x 768 pixels or higher desktop resolution
- Storage: 300 MB available space
macOS
Minimum
Minimum:- OS: Mac OSX 10.10 or better
- Processor: Intel Core2 Duo or better
- Memory: 1 GB RAM
- Graphics: Compatible OpenGLR
- Storage: 400 MB available space
Game details Languages, features & support
- Publisher
- Kasey Ozymy
- Brazilian rating
- 16
- Steam Germany rating
- 16
- Content warning
- There are some depictions of gore done in a cartoon style. There is one moment of implied sexual assault; this scene is optional and does not occur on screen.
- Metacritic
- 86
- Features
- Single-player, Partial Controller Support, Family Sharing
- Languages
- English
- Website
- Official website ↗
- Support
- [email protected]
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.
Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
playable
Valve compatibility test
Launcher interaction may require manual input.
Input
Controller support: unknown
Structured language support (1)
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | Yes | No | No |
Steam store page
fresh · checked 2026-10-22
PCGamingWiki technical notes
External link only; SteamIQHQ does not ingest PCGamingWiki content.
More analysis Activity patterns, updates & developer tools
Game Insights
Buy Verdict
Wait — $14.99.
Not the best time to buy. Price could improve with future sales.
▬
~22 days until next sale
Value Score
Fair Value — 63th percentile.
Price-to-player ratio ranks in the 63th percentile. Priced as Market at $14.99.
▬
Market pricing tier
Genre Benchmarks
Player Count
Top 50%
Value Ratio
Top 37%
Activity Heatmap
UTC+0 (Your Timezone)
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Peak Activity
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Avg Activity
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Active Hours
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Developer Analytics
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Frequently Asked Questions
Is Jimmy and the Pulsating Mass worth buying right now?
Wait — $14.99. Not the best time to buy. Price could improve with future sales.
When does Jimmy and the Pulsating Mass go on sale?
Not the best time to buy. Price could improve with future sales.
Is Jimmy and the Pulsating Mass free to play?
Jimmy and the Pulsating Mass costs $14.99 on Steam.
What genre is Jimmy and the Pulsating Mass?
Jimmy and the Pulsating Mass is a Indie, RPG game.
Who developed Jimmy and the Pulsating Mass?
Jimmy and the Pulsating Mass was developed by Kasey Ozymy and published by Kasey Ozymy.
What platforms does Jimmy and the Pulsating Mass support?
Available on Steam for Windows, macOS.
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