Tekken 3 Cheat Codes for Arcade

Alternate Costumes
This trick works only for Forest Law, Jin Kazama, and the new girl (Xiang or something.)
At the character select screen press START on any of the characters above and a secret costume will appear.

Different Winning Pose
After you beat your opponent, press LK + RK for a different victory pose.

Play as Anna
To play as Anna, go to Nina and press START. Anna has the same moves as Nina.

Play as Tiger
When you are selecting your character, highlight EDDY GORDO and press the START button. When you are ready for battle you will see that EDDY is dressed like a hippie and has an afro. TIGER looks different but has the same moves as EDDY.