Killer Instinct Gold Codes -

All options:
Press Z, B, A, L, A, Z when a character profile appears during the story introduction. A voice will say "Perfect" to confirm correct code entry.

Enable all costume colors:
Press Z, B, A, Z, A, L when a character profile appears during the story introduction. A voice will say "Welcome" to confirm correct code entry. Press Up or Down at the character select screen to display all available colors.

Fight as Gargos:
Press Z, A, R, Z, A, B when a character profile appears during the story introduction. A laugh will confirm correct code entry. Gargos will be accessible in the character selection screen. Note that Gargos can not be selected in training and focused training modes.

Display ending credits:
Press Z, L, A, Z, A, R during when a character profile appears during the story introduction. The credits that are normally shown only after winning the game will be displayed.

Random character select:
Hold Up and press Start when selecting a character. Note: This also may be used in team or team elimination modes.

Random team select:
Select team mode, choose the number of team members, then hold Down and press Start.

View the high score screen:
Press Z at the main menu.

Freeze opponent:
Complete a knock off move, then repeatedly press any attack button to stop your falling opponent in mid-air.

Fly as Gargos:
Jump and continuously press C-Left + C-Right + C-Down.

Stay in Sky stage:
Begin game play in two player arcade mode with both players selecting the Sky stage. Intentionally have one player lose a life and let the continue timer expire. The remaining matches in the game will always happen on the Sky stage.