What's the Matter?
Blast through space as Matty Matter — a hand-drawn roguelite shooter with original jazz, enemies that attack to the beat, and the entire periodic table to explore. Learn science. Feel the rhythm. Save your friends.
Last Updated: 4/2/2026
| Steam Price | $4.99 |
| Release Date | 3/1/2022 |
| Developer | Fundamental Studios |
| Publisher | Fundamental Studios |
| Steam App Id | 1400060 |
What's the Matter?
Blast through space as Matty Matter — a hand-drawn roguelite shooter with original jazz, enemies that attack to the beat, and the entire periodic table to explore. Learn science. Feel the rhythm. Save your friends.
Last Updated: 4/2/2026
- Windows
- Mac
- Linux
About What's the Matter?
What's the Matter? is an Indie, Adventure, and Action game developed by Fundamental Studios. On 3/1/2022, it was released on the Steam Store by Fundamental Studios.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, What's the Matter? supports the following features:
- Steam Achievements
- Full controller support
- Single-player
- Family Sharing
- Stats
From the Steam community, What's the Matter? has been tagged with the following user tags:
- Music
- Procedural Generation
- Roguelite
- Controller
- Shooter
- Hand-drawn
- Perma Death
- Bullet Hell
- Character Action Game
- Twin Stick Shooter
- Action-Adventure
- Combat
- Education
- Family Friendly
- Arcade
- Top-Down
- Colorful
- Adventure
- Cartoony
- Action
- Singleplayer
- Physics
- 2D
- Exploration
Media & Sceenshots
Watch the featured video for What's the Matter? and see the latest screenshots from the Steam Store.

Related Packages
What's the Matter? is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
| Name | Price | Actions |
|---|---|---|
| What's the Matter? | $2.99 | View |
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Features & Categories
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
What's the Matter? data has been sourced from:
- Valve Corporation. (2026, April 2). What's the Matter? on Steam. Steam Store.
- Valve Corporation. (2026, April 2). What's the Matter?. Steam Community Hub.
- Fundamental Studios. (2023, July 12). What's the Matter?. What's the Matter?.