At the character selection screen, hold Up and press Start.

Pause the game and press Down(4), L1. Enter the code again to return to normal.

Pause the game and press R1, L2, R2, L2, Right. Enter the code again to return to normal.

Pause the game and press Up X2, L1, L2, Down. Enter the code again to return to normal.

Pause the game and press Left X2, Up, Down, R2. Enter the code again to return to normal.

Infinite Health P1
8006F4A0 0078

75% Health P1
D006F4A0 0078
8006F4A0 005A

50% Health P1
D006F4A0 0078
8006F4A0 003C

25% Health P1
D006F4A0 0078
8006F4A0 001E

No Health P1
8006F4A0 0000

1-Hit Fills Combo Meter P1
8006F4A4 0010

Combo Meter Never Full P1
8006F4A4 0000

P1 Never Wins
30076E94 0000

P1 Needs 1 Match to Win
D0076E94 0000
30076E94 0001

Infinite Health P2
80076FA8 0078

75% Health P2
D006F4A8 0078
8006F4A8 005A

50% Health P2
D006F4A8 0078
8006F4A8 003C

25% Health P2
D006F4A8 0078
8006F4A8 001E

No Health P2
8006F4A8 0000

1-Hit Fills Combo Meter P2
8006F4AC 0010

Combo Meter Never Full P2
8006F4AC 0000

P2 Never Wins
30076E95 0000

P2 Needs 1 Match to Win
D0076E94 0000
30076E95 0001

Infinite Health P3
8006F4B0 0078

75% Health P3
D006F4B0 0078
8006F4B0 005A

50% Health P3
D006F4B0 0078
8006F4B0 003C

25% Health P3
D006F4B0 0078
8006F4B0 001E

No Health
8006F4B0 0000

1-Hit Fills Combo Meter P3
8006F4B4 0010

Combo Meter Never Full P3
8006F4B4 0000

P3 Never Wins
30076E96 0000

P3 Needs 1 Match to Win
D0076E96 0000
30076E96 0001

Infinite Health P4
8006F4B8 0078

75% Health P4
D006F4B8 0078
8006F4B8 005A

50% Health P4
D006F4B8 0078
8006F4B8 003C

25% Health P4
D006F4B8 0078
8006F4B8 001E

No Health
8006F4B8 0000

1-Hit Fills Combo Meter P4
8006F4BC 0010

Combo Meter Never Full P4
8006F4BC 0000

P4 Never Wins
30076E97 0000

P4 Needs 1 Match to Win
D0076E96 0000
30076E97 0001

Infinite Time
80076E84 0009
80076E86 0008

Disable Timer
800100D4 0001

Disable Blocking
800100A4 0001

Disable Power-ups
80010118 0000

Difficulty Setting Modifier
8001009C 000?

Quantity Digits to Accompany Difficulty Setting Modifier
1 - Easy
4 - Medium
9 - Hard

Pause the game and press Down, Up, L2, Right, Left. Enter the code again to return to normal.

Pause the game and press R2, L2, R2, L2, R1. Enter the code again to return to normal.