It’s called Rift Of The NecroDancer
The developers of Crypt Of The NecroDancer just sneakily announced a followup.
Developers Brace Yourself Games backed up the news on Twitter bytweeting the Rift Of The NecroDancer logo.
A rhythm game but not a roguelike?

The mod support also includes an in-game mod portal for downloading people’s work.
It’s the first expansion for Crypt Of The NecroDancer since the Amplified DLClaunched in 2017.
