You can try the pnach .hack - G.U. vol. 1 - Rebirth SLUS 21258:
[Cheats/Unlock All Characters]
patch=1,EE,20AC91C8,extended,FFFFFFFF
patch=1,EE,20AC91CC,extended,FFFFFFFF
[Cheats/Unlock All Characters Online And Never Busy]
patch=1,EE,20AC91D8,extended,FFFFFFFF
patch=1,EE,20AC91DC,extended,FFFFFFFF
patch=1,EE,20AC91D0,extended,00000000
[Cheats/Max Money Starting New Game]
patch=1,EE,1016904c,extended,00007FFF
[Cheats/Max Greeting Cards]
patch=1,EE,20AC9100,extended,63636363
patch=1,EE,20AC9104,extended,63636363
patch=1,EE,10AC9108,extended,00006363
patch=1,EE,00AC910A,extended,00000063
[Cheats/Min Time]
patch=1,EE,20ABFEB8,extended,00000000
[Cheats/Max Time]
patch=1,EE,20ABFEB8,extended,0CDFe5c5
[Cheats/Max GP]
patch=1,EE,20ABFEC0,extended,05F5E0FF
[Cheats/Infinite GP]
patch=1,EE,10ABFEC0,extended,0000FFFF
[Cheats/Max Chims]
patch=1,EE,10ACD530,extended,00000063
[Cheats/Haseo Level 50]
patch=1,EE,00ABFEBC,extended,00000032
[Cheats/Haseo Main Character Max HP]
patch=1,EE,20ABFEC4,extended,0001869F
[Cheats/Haseo Main Character Max SP]
patch=1,EE,20ABFEC8,extended,0001869F
[Cheats/Haseo Max P-ATK]
patch=1,EE,10ABFECC,extended,0000270F
[Cheats/Haseo Max P-DEF]
patch=1,EE,10ABFECE,extended,0000270F
[Cheats/Haseo Max M-ATK]
patch=1,EE,10ABFED0,extended,0000270F
[Cheats/Haseo Max M-DEF]
patch=1,EE,10ABFED2,extended,0000270F
[Cheats/Haseo Max Fire]
patch=1,EE,10ABFED4,extended,0000270F
[Cheats/Haseo Max Water]
patch=1,EE,10ABFED6,extended,0000270F
[Cheats/Haseo Max Wind]
patch=1,EE,10ABFED8,extended,0000270F
[Cheats/Haseo Max Earth]
patch=1,EE,10ABFEDA,extended,0000270F
[Cheats/Haseo Max Light]
patch=1,EE,10ABFEDC,extended,0000270F
[Cheats/Haseo Max Dark]
patch=1,EE,10ABFEDE,extended,0000270F
[Cheats/Haseo Max Weapon Skill Level]
patch=1,EE,10AC09FE,extended,00000014
patch=1,EE,10AC0A00,extended,00000014
patch=1,EE,10AC0A02,extended,00000014
patch=1,EE,10AC0A10,extended,00000014
patch=1,EE,10AC0A22,extended,00000014
patch=1,EE,10AC0A34,extended,00000014
patch=1,EE,10AC0A46,extended,00000014
patch=1,EE,10AC0A58,extended,00000014
patch=1,EE,10AC0A6A,extended,00000014
Try the pnach 104F08F4 - Mortal Kombat - Armageddon SLUS-21410:
[Cheats/Infinite Health Player 1]
patch=1,EE,20664738,extended,3f800000
patch=1,EE,2066473C,extended,3f800000
[Cheats/Infinite Health P1 alt]
patch=1,EE,20664738,extended,3F800000
[Cheats/P1 Needs 1 Win To Win]
patch=1,EE,D0664748,extended,00000000
patch=1,EE,20664748,extended,00000001
[Cheats/P1 Press L2+R2 To Go Straight To Finish Him or Her]
patch=1,EE,E002FCFF,extended,006aedc2
patch=1,EE,20664748,extended,00000001
patch=1,EE,20664780,extended,00000000
[Cheats/No Health P2]
patch=1,EE,20664780,extended,00000000
[Cheats/Max Health Konquest Mode]
patch=1,EE,20BBFD64,extended,40400000
[Cheats/Infinite Health Konquest Mode]
patch=1,EE,20BBFD68,extended,40400000
[Cheats/Max Magic Konquest Mode]
patch=1,EE,20BBFD9C,extended,40400000
[Cheats/Infinite Magic Konquest Mode]
patch=1,EE,20BBFDA0,extended,40400000
[Cheats/Unlock All Characters]
patch=1,EE,20664B08,extended,FFFFFFFF
patch=1,EE,20664B0C,extended,FFFFFFFF
[Cheats/Unlock All Arenas]
patch=1,EE,20664B10,extended,FFFFFFFF
patch=1,EE,20664B14,extended,FFFFFFFF
[Cheats/Unlock All Koncept Art]
patch=1,EE,406B3CC4,extended,00030001
patch=1,EE,000045FF,extended,00000000
patch=1,EE,106B3CD0,extended,0000FFFF
patch=1,EE,006B3CD2,extended,000000FF
[Cheats/Unlock All Media]
patch=1,EE,006B3CDD,extended,000000FF
patch=1,EE,106B3CDE,extended,0000FFFF
patch=1,EE,206B3CE0,extended,FFFFFFFF
patch=1,EE,106B3CE4,extended,0000FFFF
patch=1,EE,006B3CE6,extended,000000FF
Pnach Onimusha 3 - Demon Siege SLUS-20694:
[Cheats/Infinite Health]
patch=1,EE,208F2AD8,extended,00000500
[Cheats/Infinite Ogre Power]
patch=1,EE,208F4D32,extended,00000500
[Cheats/Infinite Arrows and Item Usage]
patch=1,EE,20336EBC,extended,00000000
[Cheats/Unlock All Special Features]
patch=1,EE,2054783C,extended,FFFFFFFF