Super Puzzle Fighter 2 X

Gouki, Dan, and Devilot:
Move the pointer to the bottom row of the character selection screen, then press Down after highlighting Lei Lei (for Gouki), Donovan (for Dan), or Morrigan (for Devilot),
Information in this section was contributed by jody1234.

Anita:
Highlight Donovan at the character selection screen, then hold L + R and press A.
Information in this section was contributed by jody1234.

Lin Lin:
Highlight Lei Lei at the character selection screen, then hold L + R and press A.
Information in this section was contributed by jody1234.

Bat Morrigan:
Highlight Morrigan at the character selection screen, then hold L + R and press A.
Information in this section was contributed by jody1234.

Power-up character:
Highlight a fighter at the character selection screen, then hold L + R and press A. Note: This has no effect with Dan, Devilot, Donovan, Lei Lei, or Morrigan.
Information in this section was contributed by jody1234.

EX options:
Highlight "Options" at the main menu, then hold L + R and press A.
Information in this section was contributed by jody1234.

Taunts:
Press L to taunt your opponent. Note: this can only be done once per round.

Alternate costumes:
Press X, Y, A, or B to choose one of four different costumes at the character selection screen.

In-game reset:
Hold A + B + X + Y + Start during game play.