Last 7 days · history since Nov 1, 2026
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
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100% positive of 4 · 4 user reviews · Live from Steam
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Free on Steam. The demo has its own app, so its players are counted separately.
This is an FPS where you fight fire monsters with water guns! Take on the Burning King as Mio, the cheerful sea goddess.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 100% on 2026-11-01 → 100% today (4 reviews)
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Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Fixed a problem where some gimmicks would not work properly at low frame rates.
Hi everyone! This is a small update. I have fixed the following minor issues. v0.5.1変更点 Fixed a mistake in gamepad input settings. Fixed a problem where the control mapping description was not in Japanese when the language is Japanese. The game is currently in…
Hi, everyone! I am KurokumaSoft, a game developer. Today I updated the demo to v0.5.0. This time I have made some changes and improvements. Changes in v0.5.0 Added a menu to take a good look at Mio. You can access it from the camera icon on the title screen. C…
Hello! I'm KurokumaSoft, a game developer. I am pleased to announce that today I have updated the demo version to v0.4.1. This time I have made some small improvements. Changes in v0.4.1 The 3D model of Mio has been improved. I'm not going to say what it is, …
Hi, everyone! I am KurokumaSoft, a game developer. Today I updated the demo to v0.4.0. One important and pleasant change was made in this update. Changes in v0.4.0: Reloading of water guns has been removed. From now on, you can shoot the water guns as long as …
Hi, everyone! I'm KurokumaSoft, a game developer. As the first news of the year, I am pleased to announce that I have updated my demo to v0.3.0. This update includes various improvements and bug fixes. Changes in v0.3.0 HP of nearby enemies is now displayed. T…
Hi everyone! I am KurokumaSoft, a game developer. Today I am pleased to announce the release of Mio and the Hot Summer! I am offering a 10% off launch discount for two weeks from today, so I hope you will take this opportunity to play the game. I am also offer…
Hi everyone! I am KurokumaSoft, a game developer. I am pleased to announce that I have decided to release "Mio and the Hot Summer" on June 20, 2024. I hope you look forward to the release date! I will post again after I release the game. See you soon!
Hello everyone, I'm KurokumaSoft, a game developer. Today I have released a demo version of my new FPS "Mio and the Hot Summer". In this demo, you can try out the first level of the story mode. Level 1 is a tutorial, so you won't see a lot of enemies, but it s…