For Apple:
- For iPhone/iPad: iOS 15.0 (or later) and at least 3 GB of RAM is required
- For Macs: macOS 11.0 (or later) and with an Apple M1 chip (or later)
Other models might also be able to play, but optimal performance is not guaranteed; before trying, make sure that your phone is optimized for gaming (have enough storage, close unnecessary background apps, etc.)
For Android:
Hello Neighbor Nicky's Diaries is optimized for devices with Exynos processors and Snapdragon 8x5 (e.g., 835, 845, and so on) and requires at least 3GB of RAM.
If the Google Store allows installation, you can also try it on other devices, but optimal performance is not guaranteed.
Other Platforms:
The game is currently only available on mobiles, with no plans for release on other platforms at this time.