Yu Yu Hakusho: Spirit Detective Cheats

Complete the game with every character ten times.

Beat the Tournament with Genkai

Defeat Tarukane.

After you defeat Toguro for the final time with Kuwabara, Rando and Suzaku fight you. After you defeat them, Tarukane will fight you. He is very easy to defeat. After you defeat him, you can play as Genkai in tournament mode.

Win tournament mode as Genkai.

Play with Hiei and use his teleport ability on the sides of buildings and he will teleport to the roof above them.

Switch to Hiei, go to the left side of the wall, and use the Teleport or Teleslash ability.

In order to defeat Gouki, hit him with the Spirit Gun. Never get close to Gouki. Just keep walking, and from a safe distance, shoot him. You will eventually defeat him. If you run out of Spirit Power, keep a safe distance from Gouki until your Spirit Power returns, then start shooting again. At the end of the battle, you should have full health.