Black Hole Assault/Hidden content

Back to: Black Hole Assault.

Invincibility

Enter "Name Entry" and register "MUTEKI" as a name, then use it in-game.

Visual test

Enter "Name Entry" and register names "VTEST0" through "VTEST5". Next, enter "Operation BHA" and select either of the names to play cutscenes tied to each name. Finishing or skipping the cutscene will return the player to the title screen.