Battle Houshin - Platform: Gamecube Expert survival mode: --------------------- Successfully complete the game in survival mode to unlock expert survival mode. M1 Rune: -------- Successfully complete the game on the easy difficulty setting to unlock the M1 Rune. M2 Rune: -------- Successfully complete a versus mode match with four human players to unlock the M2 Rune. M3 Rune: -------- Successfully complete the game on the normal difficulty setting to unlock the M3 bonus. M4 Rune: -------- Successfully complete ten co-op matches to unlock the M4 Rune. M5 Rune: -------- Play twenty matches in multi-player versus mode that are not cooperative count to unlock the M5 Rune. M6 Rune: -------- Successfully complete twenty co-op matches to unlock the M6 Rune. M7 Rune: -------- Play fifty matches in multi-player versus mode that are not cooperative count to unlock the M7 Rune. M8 Rune: -------- Successfully complete story mode on the hard difficulty setting to unlock the M8 Rune. M9 Rune: -------- Successfully complete the game with all four characters on any difficulty setting to unlock the M9 Rune. S1 Rune: -------- Successfully complete the first group of four levels in survival mode to unlock the S1 bonus. The S1 Rune helps your MP regenerate. S2 Rune: -------- Successfully complete the second group of four levels in survival mode to unlock the S2 bonus. The S2 Rune helps you move faster. S3 Rune: -------- Successfully complete the third group of four levels in survival mode to unlock the S3 bonus. The S3 Rune helps your HP regenerate. S4 Rune: -------- Successfully complete the first group of four levels in expert survival mode to unlock the S4 bonus. The S4 Rune doubles your physical defense. S5 Rune: -------- Successfully complete the second group of four levels in expert survival mode to unlock the S5 bonus. The S5 Rune doubles your physcial attack. S6 Rune: -------- Successfully complete the third group of four levels in expert survival mode to unlock the S6 bonus. The S6 Rune gives you infinite MP.