Once the demo is finished once, the player will unlock the EX1 Costume for both characters, and it will be available for selection during any subsequent replay. The EX2 and EX3 costumes cannot be unlocked.
The Prelude has no difficulty option, while Chris Chapter 1 can only be played on Amateur, Normal or Veteran. Professional and No Hope cannot be unlocked.
In order to play in co-op mode, players can either use a local mode where two Nintendo Switch systems must be used, or the in-game splitscreen mode. There is no online function.