PS2 GS Codes
Tekken 4
0-9 - A - B - C - D - E- F -G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
<North American GameShark V3 Codes>
From MadCatz
<Code Breaker North American Codes> A Code Breaker by Pelican Accessories is needed to use these codes.
From CMGSCCC
<North American Action Replay MAX Codes>
From Datel
<North American GameShark and Action Replay Codes>