All Working Mystic Heroes Cheats - GameCube

Hard survival mode
Successfully complete the game in survival mode.

M1 Rune
Successfully complete story mode under the easy difficulty setting.

M3 Rune
Successfully complete story mode under the normal difficulty setting.

M5 Rune
Complete twenty versus mode matches. Note: These cannot be cooperative games.

M7 Rune
Complete fifty versus mode matches. Note: These cannot be cooperative games.

M8 Rune
Successfully complete story mode under the hard difficulty setting.

M9 Rune
Successfully complete the game with all four characters under any difficulty setting.

S1 Rune
Successfully complete the first group of four levels in survival mode. The S1 Rune helps your MP regenerate.

S3 Rune
Successfully complete the third group of four levels in survival mode. The S3 Rune helps your HP regenerate.

S5 Rune
Successfully complete the second group of four levels in expert survival mode. The S5 Rune doubles your physical attack.

S6 Rune
Successfully complete the third group of four levels in expert survival mode. The S6 Rune gives you unlimited MP.

Play as Captain Dax
Successfully complete the game in survival mode under the beginner difficulty setting.

Play as Mariah
Successfully complete the game in survival mode under the advanced difficulty setting.

Che Sun technique
Hold [Y] and lock on to at least 15 enemies. You must select Shiga. Then, release [Y] and [B] simultaneously to do a Che Sun.

Kadi Qua technique
Press [A]x3 then rapidly press [X]. You should release a Kadi Qua.

Shiga: Shidoka normal
Attack enemy with [A]x2, [X] to perform a Shidoka Ki blast

Thirtriixo technique
The best known move in the game is a Thirtriixo. Press [X] while having full magic, the rapidly press [B] to release a Thirtriixo. A red tornado will kill everyone on the screen (except friendly characters).

Charge magic
Hold [R] + [Y] to charge magic. Note: This may sometimes charge health.

Battle at Mystic Castle shortcut
Once you have opened the two side doors at the start of the stage and completed the left side, there is a shortcut. Go through the right door and you will be immediately confronted by enemies. Use a Jump spell at the correct moment to land on the platform that takes you to the stairs.

Multi-player mode: Easy kills
When at full magic, all players should press [X] simultaneously. This releases a huge attack that kills all enemies on the screen. Note: Have players use different magic types for a better attack (fire and wind, etc.).