New Japan Pro Wrestling: Toukon Retsuden 4 Cheat Codes for Dreamcast

Play as Antonio Inoki
When "Press Start" appears at the title screen, press L, X, Y, A, B, X, Y, R.

Play as Riki Choshu

When "Press Start" appears at the title screen, press L, X, Y, B, X, Y, B, R.

Play as Masa Saito

When "Press Start" appears at the title screen, press L, X, Y, A, X, Y, A, R.

Play as Seji Sakaguchi

When "Press Start" appears at the title screen, press L, X, B, X(2), B, X, R.

Play as Heel version of great Sasuke
When "Press Start" appears at the title screen, press L, X, A, Y, B, X, A, R.

Play as Tanaka (ring announcer)
When "Press Start" appears at the title screen, press L, X, Y, X(2), Y, X, R.

Play as Tiger Hattori (referee)
When "Press Start" appears at the title screen, press L, X, A, X(2), A, X, R.

All bonus wrestlers
When "Press Start" appears at the title screen, press L, X, A(5), R.