Castlevania: Portrait of Ruin Cheats
In the Japanese version, enter code at the main menu. Jonathan will say "Showtime" to confirm correct code entry.
Code: hold L and press A
After finishing the game with the best ending you will unlock "Richter" and "Sisters" modes, Boss Rush Courses 2 and 3 at the "Boss Rush" menu, the hard difficulty setting, the "Sound Mode" option at the main menu, and the ability to replay the game by loading your cleared saved game file.
Hidden Vincent dialogue
Play as Charlotte and stand in front of Vincent. Hold Up until he begins speaking.