Brokenithm is a native touch controller for SEGA’s CHUNITHM. Put your device in front of your screen, connect to the Brokenithm server on your PC, and play with a full 32-lane slider and air input. No arcade hardware required.
It’s based on the original Brokenithm concept by esterTion, rebuilt from the ground up in SwiftUI.
Setup
- Put your PC and your iPhone or iPad on the same Wi-Fi network.
- Start the Brokenithm server on your PC alongside the game.
- Open Brokenithm. The status bar turns green once the PC connects.
- Open the menu (the chevron in the top right) to turn on air input, pick an air height, tap your card or insert coins.
If the connection drops, choose Restart Connection from the menu. The app also reconnects on its own when you return to it.
Other ways to install
Every GitHub release includes an unsigned .ipa you can sideload with a tool like Sideloadly or AltStore. Free Apple IDs need to re-sign sideloaded apps every 7 days; TestFlight has no such limit.
Tips
- Prop your device against the bottom of your monitor so the slider sits where the physical one would.
- Turn off Auto-Lock while playing.
- A 5 GHz Wi-Fi network or a phone-to-PC hotspot gives the lowest latency.