The following are known Gecko Codes for Dragon Ball Z: Sparking! Meteor on Nintendo Wii (Wii).

Infinite HP [ZiT]
040F2F8C 4BF10274
04003200 80FF147C
04003204 2C070003
04003208 41820018
0400320C 907F1480
04003210 480EFD80
04003220 480EFD70

Skill Gauges Decrease,MAX [ZiT]
040F3378 4BF0FEB8
04003230 821F147C
04003234 2C100003
04003238 41820018
0400323C 901F148C
04003240 480F013C
04003250 801F1490
04003254 901F148C
04003258 480F0124

Skill Numerical Value Decrease,MAX [ZiT]
040F3410 4BF0FE50
04003260 8283147C
04003264 2C100003
04003268 41820018
0400326C 90031494
04003270 480F01A4
04003280 80031498
04003284 90031494
04003288 480F018C

This Cord is Effective only in "DRAGON HISTORY".
This Cord does not work in "Wi-Fi" (Other Modes).

Universal Codes (any/all regions)

Important Note!
If your game region is NTSC-U, use the game ID RDSE70. If your game region is NTSC-J or PAL, use the game ID RDSJAF or RDSPAF respectively.

Infinite Health/Ki/Blast Stocks/Max Power (P1) [hawkeye2777]
F6000002 80058006
8063092C 80010014
7C0803A6 38210010
D20000E0 00000010
9421FFF0 91610008
3D600001 616B86A0
3DC00009 61CE27C0
7D851850 7D806050
916C0000 916C000C
91CC0014 916C001C
916C00A4 916C00B0
91CC00B8 916C00C0
916C0148 916C0154
91CC015C 916C0164
916C01EC 916C01F8
91CC0200 916C0208
916C0290 916C029C
91CC02A4 916C02AC
81610008 38210010
806C0000 00000000
E0000000 80008000
This will work under all circumstances, whether it's a single match or a 5 vs 5 team match. Charge and you will get Max Power for the rest of the match. Do NOT use with P2 code.

Infinite Health/Ki/Blast Stocks/Max Power (P2) [hawkeye2777]
F6000002 80058006
8063092C 80010014
7C0803A6 38210010
D20000E0 00000009
9421FFF0 91610008
3D600001 616B86A0
3DC00009 61CE27C0
91630000 9163000C
91C30014 9163001C
81610008 38210010
80630000 8063000C
80630014 8063001C
60000000 00000000
E0000000 80008000
This will work under all circumstances, whether it's a single match or a 5 vs 5 team match. Charge and you will get Max Power for the rest of the match. Do NOT use with P1 code.

Damage Modifiers

Note
-Use ONE of the following codes

Damage Multiplier (P1) [hawkeye2777]
F6000003 80078017
7C00F096 7C001670
54030FFE 7C001A14
1C00000A 7C00F051
D2000090 00000004
3A9F20A0 82341484
2C110000 40820008
1FDE000x 7C7E1850
60000000 00000000
E0000000 80008000
Values for x: 0x0-0xF

0ne-Hit K0's (P1) [hawkeye2777]
F6000003 80078017
7C00F096 7C001670
54030FFE 7C001A14
1C00000A 7C00F051
D2000090 00000004
3A9F20A0 82341484
2C110000 40820008
7FBEEB78 7C7E1850
60000000 00000000
E0000000 80008000

Damage Multiplier (P2) [hawkeye2777]
F6000003 80078017
7C00F096 7C001670
54030FFE 7C001A14
1C00000A 7C00F051
D2000090 00000004
3A9F20A0 82341484
2C110000 41820008
1FDE000x 7C7E1850
60000000 00000000
E0000000 80008000
Values for x: 0x0-0xF

0ne-Hit K0's (P2) [hawkeye2777]
F6000003 80078017
7C00F096 7C001670
54030FFE 7C001A14
1C00000A 7C00F051
D2000090 00000004
3A9F20A0 82341484
2C110000 41820008
7FBEEB78 7C7E1850
60000000 00000000
E0000000 80008000