アルタイル号の殺人
宇宙船を舞台にしたＳＦミステリーゲーム。 とある基地の残骸を回収したことから、有人宇宙船アルタイル号の中で不可解な事件が巻き起こる。 被害を食い止めるべく宇宙船のマスターAIは、壊れかけのアンドロイド・フレムと共に事件の調査に乗り出す――
アルタイル号の殺人
- Windows
- Mac
- Linux
Steam Charts, Stats, and Live Player Count
At the moment, アルタイル号の殺人 has 1 concurrent player online and in-game. This is 75% lower than its previous all-time peak of 4 players achieved on 1/6/2026.
Review History Chart
Track historical review trends and overall ratings for アルタイル号の殺人. It has received a total of 6 reviews on the Steam store and achieved a Player Score of 65 (6 user reviews).
Price History Chart
Track historical price changes and trends for アルタイル号の殺人. Right now, it costs $10.99 in the Steam Store.
Community Hub Members & Followers Chart
Explore the cumulative breakdown of Steam community hub members for アルタイル号の殺人 and its growth over time. It currently has 65 followers on its community page.
About アルタイル号の殺人
アルタイル号の殺人 is an Adventure game developed by orange. On 10/8/2025, it was released on the Steam Store by orange.
Players have rated アルタイル号の殺人 as "6 user reviews" out of 6 total reviews on the Steam Store. These are split between 5 positive reviews and 1 negative reviews — an overall 83% positive review rating.
It is available for gamers to download and play for $10.99. It can also be purchased through オレンジミステリーシリーズ which gives a discount off its base price.
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, アルタイル号の殺人 supports the following features:
- Touch Only Option
- Family Sharing
- Playable without Timed Input
- Full controller support
- Mouse Only Option
- Save Anytime
- Single-player
- Stats
- Steam Achievements
- Keyboard Only Option
- Custom Volume Controls
From the Steam community, アルタイル号の殺人 has been tagged with the following user tags:
- Story Rich
- Visual Novel
- Choices Matter
- Mystery
- Cute
- Choose Your Own Adventure
- Detective
- Sci-fi
- Adventure
- Singleplayer
- Space
- 2D
Media & Sceenshots
Watch the featured video for アルタイル号の殺人 and see the latest screenshots from the Steam Store.
Related Bundles
アルタイル号の殺人 is included in 1 bundle in the Steam Store.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | オレンジミステリーシリーズ | 3 | 3 | $54.35 | View |
Related Packages
アルタイル号の殺人 is referenced by 1 package in the Steam Store.
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 realtime to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
アルタイル号の殺人 data has been sourced from:
- Valve Corporation. (2025, December 9). アルタイル号の殺人 on Steam. Steam Store. https://store.steampowered.com/app/4002520
- Valve Corporation. (2025, December 9). アルタイル号の殺人. Steam Community Hub. https://steamcommunity.com/app/4002520
- orange. (2025, September 25). アルタイル号の殺人. アルタイル号の殺人. http://orange-app.jp/game/Altair/index.html