The following are known CWCheat Codes for Gungnir: Masou no Gunshin to Eiyuu Sensou on Sony Playstation Portable (PSP).

_S ULJM-05779
_G Gungnir: Masou no Gunshin to Eiyuu Sensou [JP]
_C0 ALL weapon
_L 0x802DD0B2 0x00BF0006
_L 0x00000000 0x00000001
_L 0x802DD0B3 0x00BF0006
_L 0x00000024 0x00000000
_L 0x802DD0B4 0x00BF0006
_L 0x10000000 0x00000001
_L 0x802DD0B6 0x00BF0006
_L 0x10000000 0x00000000
_L 0x102DDE38 0x000000BF
_C0 ASSASSIN HP
_L 0x102D14F6 0x0000270F
_L 0x102D14F8 0x0000270F
_C0 Equip Cap 16nin
_L 0x802CFB38 0x00100108
_L 0x00000064 0x00000000
_C0 GARRISON HP
_L 0x102D1916 0x0000270F
_L 0x102D1918 0x0000270F
_C0 GEM ALL 999;
_L 0x802CFA3C 0x00050001
_L 0x100003E7 0x00000000
_C0 GLADIATOR HP
_L 0x102D0266 0x0000270F
_L 0x102D0268 0x0000270F
_C0 Item
_L 0x802DD0B2 0x01000006
_L 0x00000000 0x00000001
_L 0x802DD6B2 0x009E0006
_L 0x00000000 0x00000001
_C0 Item +
_L 0x802DD0B3 0x00BF0006
_L 0x0000003C 0x00000000
_L 0x802DD52D 0x00410006
_L 0x00000000 0x00000000
_L 0x802DD6B3 0x00780006
_L 0x00000001 0x00000000
_L 0x802DD983 0x00260006
_L 0x0000000D 0x00000000
_C0 Item ++
_L 0x102DDE38 0x0000019E
_C0 Money 9999999
_L 0x202CFA30 0x0098967F
_C1 NoDelay
_L 0x2005165C 0x30840000
_L 0x20067D30 0x00802021
_L 0x20068034 0x00A02821
_L 0x200E1574 0x00A02821
_C0 REBEL HP
_L 0x102D015E 0x0000270F
_L 0x102D0160 0x0000270F
_C0 SHOOTER HP
_L 0x102D0136 0x0000270F
_L 0x102D0138 0x0000270F
_C0 SORCERESS HP
_L 0x102D2BA6 0x0000270F
_L 0x102D2BA8 0x0000270F
_C0 TRICKSTER HP
_L 0x102D025E 0x0000270F
_L 0x102D0260 0x0000270F
_C0 VALKYRIE HP
_L 0x102CFC36 0x0000270F
_L 0x102CFC38 0x0000270F