| App Type | game |
| Release Date | Jul 5, 2025 |
| Details Last Modified | July 28, 2025 (1 year ago) |
| Developer | Neruneko |
| Publisher | Neruneko |
| Genres | Adventure, Casual, Free To Play, Indie |
| Supported Systems |
Game position in Steam's global top wishlist across the selected period.
No data available for the selected period.
Model-based estimate of the game's cumulative wishlist count over time, projected from its top-wishlist rank.
No data available for the selected period.
Games that cite this title in their More Like This section.
| Windows |
| Price | Free |
| Required Age | 0+ |
| Website | https://neruneko-games.github.io/biggest-piano/index.html |
| Support | https://neruneko-games.github.io/ |
A short comedic horror adventure where you investigate the mystery of a piano that won’t stop growing.
Custom Volume ControlsMouse Only OptionPlayable without Timed Input
Single-player