The following are known CWCheat Codes for Dragon Ball Tag VS on Sony Playstation Portable (PSP).

_S ULJS-00311
_G Dragon Ball Tag VS [JP]
_C0 100% whole collection of props
_L 0x40607784 0x00170001
_L 0x01010101 0x00000000
_L 0x106077E0 0x00000101
_L 0x006077ED 0x00000001
_L 0x80607805 0x00230001
_L 0x00000001 0x00000000
_L 0x8060782E 0x000F0001
_L 0x00000001 0x00000000
_C0 1P 2P BLUE FULL = 500000
_L 0x6027A748 0x0007A120
_L 0x00020005 0x000002D8
_L 0x20000014 0x20000074
_L 0x2000006C 0x200009D0
_C0 1P 2P FULL = 04 Life seeds
_L 0x6027A748 0x00000004
_L 0x00000005 0x000002D4
_L 0x20000014 0x20000074
_L 0x2000006C 0x200009D0
_C0 1P HP = 100000
_L 0x6027A748 0x000186A0
_L 0x00020004 0x00001A34
_L 0x20000014 0x20000074
_L 0x2000006C 0x00000000
_C0 1P MP = 100000
_L 0x6027A748 0x000186A0
_L 0x00020004 0x00001A40
_L 0x20000014 0x20000074
_L 0x2000006C 0x00000000
_C0 1P MP POWER UP Max
_L 0x6027A748 0x00007530
_L 0x00020004 0x00001A54
_L 0x20000014 0x20000074
_L 0x2000006C 0x00000000
_C0 2P HP = 100000
_L 0x6027A748 0x000186A0
_L 0x00020004 0x00001A34
_L 0x20000014 0x20000078
_L 0x2000006C 0x00000000
_C0 2P MP = 100000
_L 0x6027A748 0x000186A0
_L 0x00020004 0x00001A40
_L 0x20000014 0x20000078
_L 0x2000006C 0x00000000
_C0 2P MP POWER UP Max
_L 0x6027A748 0x00007530
_L 0x00020004 0x00001A54
_L 0x20000014 0x20000078
_L 0x2000006C 0x00000000
_C0 All characters appear
_L 0x80607884 0x00080001
_L 0x000000FF 0x00000000
_L 0x0060788C 0x0000003F
_C0 All items sell goods stores
_L 0x8060C44D 0x005E0001
_L 0x00000001 0x00000000
_L 0x0060C4B6 0x00000001
_L 0x8060C4CE 0x00230001
_L 0x00000001 0x00000000
_L 0x8060C4F7 0x000F0001
_L 0x00000001 0x00000000
_C0 D Point 9999999
_L 0x6027E608 0xF8B34C0C
_L 0x00020001 0x00000080
_C0 DP MAX
_L 0x20633204 0x05F5E0FF
_C0 Enermy 1 Hit Kill
_L 0xF080A00C 0x4B010A02
_L 0x85CEE59E 0x659313DC
_L 0x0349BBFA 0x2F24AD7E
_L 0xA72A174C 0x937315ED
_L 0x0E8ADE45 0xA7739D0E
_L 0x4BD1CFE3 0x8F903F8D
_L 0xB32F7CD5 0x12114E13
_L 0x034E07C4 0x2F24AD10
_L 0x176B38BA 0x3614759B
_L 0x078AE620 0x36148D0A
_L 0xA0A1E826 0x0514FA4F
_L 0xC6EC4AE7 0x3579C907
_L 0x0A3E0822 0x0A080000
_C0 FLY flying sprint on the map strength diminished
_L 0x602EE518 0x43480000
_L 0x00020002 0x0000009C
_L 0x200008C0 0x00000000
_C0 FLY OFF
_L 0x201C47F0 0xE48E000C
_C0 FLY ON sprint on the map strength diminished flight
_L 0x201C47F0 0x00000000
_C0 Full battle space
_L 0x106098A4 0x000003FF
_C0 highest increase All character attributes
_L 0x4060C40C 0x000C0001
_L 0x06060606 0x00000000
_C0 Inf Dragons
_L 0x20633204 0x05F5E0FF 
_C0 P1 HP MAX
_L 0x6027CAC8 0x000186A0
_L 0x00020002 0x00001A34
_L 0x20000004 0x00000000
_L 0x6027CAC8 0x000186A0
_L 0x00020002 0x00001A38
_L 0x20000004 0x00000000
_C0 P1 MP Max
_L 0x6027CAC8 0x000186A0
_L 0x00020002 0x00001A40
_L 0x20000004 0x00000000
_L 0x6027CAC8 0x000186A0
_L 0x00020002 0x00001A54
_L 0x20000004 0x00000000
_C0 P2 HP MAX
_L 0x6027CAC8 0x000186A0
_L 0x00020002 0x000034C4
_L 0x20000004 0x00000000
_L 0x6027CAC8 0x000186A0
_L 0x00020002 0x000034C8
_L 0x20000004 0x00000000
_C0 P2 MP Max
_L 0x6027CAC8 0x000186A0
_L 0x00020002 0x000034D0
_L 0x20000004 0x00000000
_L 0x6027CAC8 0x000186A0
_L 0x00020002 0x000034E4
_L 0x20000004 0x00000000
_C0 TIME OFF
_L 0x20104E9C 0xA488000A
_L 0x20104ECC 0xA488000A
_C0 TIME ON time of unabated fighting
_L 0x20104E9C 0x00000000
_L 0x20104ECC 0x00000000
_C0 TIME unabated fighting time
_L 0x6027A74C 0x00000000
_L 0x00000002 0x00000190
_L 0x90000004 0x00000000