Last Blade 2
Dreamcast

Play as Original Kaede:

At the character selection screen, highlight Kaede, then quickly press X (9 times), B, X. Kaede will speak to confirm correct code entry. Press A or Y to play as the original version of Kaede.

Play as Kouryu:

At the character selection screen, highlight Kaede, then quickly press X(10 times), B(5 times), X(4 times). Kaede will speak to confirm correct code entry. Press A or Y to play as Kouryu.

Almost play as Kotetsu:

At the character selection screen, highlight Shingen, then quickly press X(5 times), B(10 times), X, X.

Mirror Matches:

At the character selection screen, highlight Akari, then quickly press X(8 times), B(9 times), and repeatedly press Kick until Akari speaks to confirm the code was entered correctly.

EX Mode:

At the mode selection screen, select Speed (Blue), then press X (6 times), Left, B(3 times), Right, X(4 times).

Card Mini-Game:

Beat story mode on any difficulty setting and any number of continues. A selection for the card game will appear below "Options" at the main menu.