Complete the following steps below to fight against Alphabet character:
Step 1 - Go to the character selection screen, Highlight Akira, and press Start.
Step 2 - Highlight Lau and press Start.
Step 3 - Highlight Pai and press A.

Complete the following steps below to fight as Alphabet character:
Step 1 - Highlight Akira on the character selection screen and press Start.
Step 2 - Highlight Lion and press Start.
Step 3 - Highlight Pai and press A.

Fight as Silver Dural:
While in training mode at the character selection screen press Start + X + A.

Fight as Gold Dural:
While in training mode at the character selection screen press Start + Y + A.

Arcade Backgrounds:
Select team battle, normal, or training mode. Then, intentionally allow the timer to reach zero on the stage selection screen.

New Training Mode Backgrounds:
Go into training mode, next hold Start and press A at the stage selection screen to get the new backgrounds.

Alternate Stage Backgrounds:
At the stage selection screen Hold Start + B.

Slow Motion Replay:
To get the slow motion replay press B before the instant replay begins.

Alternate Costumes:
At the character selection screen hold Start and select a fighter.