Bubble Bobble Old and New
Bubble Bobble New - Super mode:
Choose a saved game file, then go to the Bubble Bobble New title screen.
Press Right, R, Left, L, Select, R, Select, L.
Bubble Bobble Old - Original mode:
Choose a saved game file, then go to the Bubble Bobble Old title screen.
Press L, R, L, R, L, R, Right, Select.
Bubble Bobble Old - Power-up mode:
Choose a saved game file, then go to the Bubble Bobble Old title screen.
Press Select, R, L, Left, Right, R, Select, Right.
Bubble Bobble Old - Super mode:
Choose a saved game file, then go to the Bubble Bobble Old title screen.
Press Left, R, Left, Select, Left, L, Left, Select.
