Basement Band Idle
Make S-Rank Albums!
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Choose genres and themes, release albums, gather fans, and grow your basement band into a world tour indie sensation.
A tearful rent-escape project by genius musicians blooming from a damp basement room.
Recruit members, discover hidden golden formulas, and release an S-rank album that sets the whole world on fire!
The moment you recruit a vocalist and complete an album, real music sung by your band blasts through the speakers. Experience next-level immersion that delights both your eyes and ears.
With 6 genres × 6 themes × 2 song titles, countless songs can be created. From D-rank tracks to legendary S-rank hits, join players around the world and use collective intelligence to uncover the hidden S-rank golden combinations first!
The final destination of this basement band is not a neighborhood busking spot. Own three legendary S-rank albums at the same time, sweep the charts, and unlock the game’s ultimate end content: the dream “World Tour”!
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Fixed minor bugs and improved stability.
The developer, Jinhee Kim, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Jinhee Kim
- Size
- 284.2 MB
- Category
- Simulation
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Remove Ads $1.99
- Romin the Mascot $0.99
- 400 diamonds $9.99
- 220 diamonds $4.99
- 30 diamonds $0.99
- 100 diamonds $2.99
- Copyright
- © 2026 jojam