Kasumi Ninja

Cheat Codes:
At the Options screen, select Change Code (a lockout code must already be 
entered).  Hold A+C on controller #2, then type code on controller #1.  
Various sounds confirm.
     Play as Gyaku/Demon Gyaku     3,7,4,9,6,1
          (VS mode only; Gyaku/Demon Gyaku replace Senzo and Habaki)
     Allow Same-Character Fights   6,2,1,5,4,4
     Sensible Fighter #1           7,4,3,8,7,1
     Sensible Fighter #2           8,9,9,2,4,4
          (named after the tiny characters in all Sensible Software games)
     Reset Parental Lockout        5,2,4,6,4,8
     Start w/Key to Temple         6,3,7,4,0,4
     Self-Test Mode                9,3,1,4,2,7
           (reset and press fire after entering code; cycles through all
            player and background combinations one fight at a time;
            press A/B/C/Option on controller #1, or Option on controller
            #2, to skip to next fight)

Demon Gyaku Moves:
     Earthquake Stomp   B
     Shake & Toss       B (close)
     Uppercut           A
     Fire Breath        Toward+A
     Head Rip Fatality  (unknown)

--Thanks Clay--

    * Fight the Gyaku Demon for a different ending:
         In Hard or Ninja-God mode, beat but don't finish Gyaku
    * Hidden Moves: Some of these were already listed in the manual.
       * Alaric, King Of The Goths
            * Dynamite      : C + (D-DA-Aw-UA-U)
            * Hammer Smash  : C + (T, U) 
            * Knee to crotch: K + T 
            * Lunging Punch : P + T
            * Power Slide   : C + (Aw-DA-D-DT-T)
            * Throw         : K + Aw 
            * Death Move^   : C + (T, Aw, T, K) 
       * Angus Mcgreggor: The Scottish Brawler
            * Caber Toss    : C + (D, U) 
            * Fireball      : C + (Aw-UA-U-UT, T)
            * Headbutt      : C + (D, T) 
            * Throw         : P + Aw 
            * Death Move^   : C + (T, Aw, D) 
       * Chagi: The Kickboxer
            * Elbow to head : P + T 
            * Fireball      : C + (Aw, T, T)
            * Knee to crotch: C + (T, K + T) 
            * Super Kick    : C + (Aw, U)
            * Throw         : P + Aw 
            * Death Move^   : C + (T, Aw, T, P) 
       * Danja, The Urban Vigilante
            * Bolas         : C + (Aw, Aw, Aw, T)
            * Elbow to head : P + T 
            * Teleport      : C + (D, U, U)
            * Throw         : P + Aw 
            * Death Move^   : C + (Aw, U, Aw) 
                           or C + (U, U, Aw)
       * Habaki, Ninja Twin
            * Elbow to head : P + T 
            * Fireball      : C + (Aw-DA-D-DT-T)
            * Teleport      : C + (U, U)
            * Throw         : P + Aw 
            * Whirlwind Kick: C + (Aw, Aw, T, T)
            * Death Move^   : C + (Aw, U) 
       * Pakawa, The Comanche Chief
            * Ground Stomp  : C + (Aw, U, U)
            * Headbutt      : C + (T, T, T) 
            * Hunting Knife : C + (Aw-DA-D-DT-T)
            * Lunge High    : P + Aw
            * Lunge Low     : P + T
            * Throw         : K + Aw 
            * Death Move^   : C + (T-DT-D-DA-Aw) 
                           or C + (T, D, T, Aw)
       * Senzo, Ninja Twin
            * Elbow to head : P + T 
            * Fireball      : C + (Aw-DA-D-DT-T)
            * Teleport      : C + (U, U)
            * Throw         : P + Aw 
            * Whirlwind Kick: C + (Aw, Aw, T, T)
            * Death Move^   : C + (U, D) 
       * Thundra, The Amazon Queen
            * Jungle Lunge  : C + (Aw, T, T) 
            * Jungle Strike : C + (T, T, T) 
            * Lunging Punch : P + T
            * Teleport      : C + (D, U)
            * Throw         : P + Aw 
            * Death Move^   : C + (U, T, U, T) 
                           or C + (U, U, T)