Guilty Gear XX Accent Core Plus Cheats

Fight Gold, EX or GoldEX Characters in Arcade and M.O.M modes
Highlight Arcade or M.O.M at the Main Menu and hold [L] button for Gold, [R] button for EX, or Both buttons for Gold/EX , then start playing. If playing with the option¨"Shortcut" off, the text will be purple/greenish/semi-white as long as you hold the button(s)

Hold [R] button: Fight EX Characters
Hold [L] button: Fight Gold Characters
Hold [L] and [R] buttons: Fight GoldEX Characters

Unlock Kliff and Justice
In order to unlock these characters you must do their story mode paths or via time release

Justice: Beat her story mode
Kliff: Beat his story mode

Gold and Black characters
Play the game for more than 48 hours, or beat Survival Mode at level 1000. Do the following at the character selection screen. This also works for EX characters, and possibly all GG modes. (GG GGX and AC)

Black Character: Change the color scheme to Slash color and select your character by pressing Dust
Gold character: Change the color scheme to Reload color and select your character by pressing Dust

Fight EX Characters in Arcade and M.O.M modes
Highlight Arcade or M.O.M at the Main Menu and hold Dust button, then start playing. If playing with the option¨"Shortcut" off, the text will be purple as long as you hold the button

Hold Dust button at Main Menu: Fight EX Characters in Arcade or M.O.M modes