The following are known Gecko Codes for Chibi-Robo! (Wii de Asobu) on Nintendo Wii (Wii).

Infinite Battery & MAX [ZiT]
046441A0 4479C000
0464419C 4479C000

Money MAX [ZiT]
046441A4 0001869F

Happy MAX [ZiT]
04644190 0001869F

Junk MAX [ZiT]
046441A8 0001869F

Character Size [ZiT]
0463A884 40800000
0463A888 40800000
0463A88C 40800000

Outlet Size [ZiT]
046446A4 40800000
046446A8 40800000
046446AC 40800000

Speed Up (Z Button) [ZiT]
2859B51A DFFF2000
0463B290 40C00000
E0000000 80008000
2859B51A 00000000
0463B290 3F800000
E0000000 80008000
Please do not wear costume.

Helicopter not Drop [ZiT]
0463B538 42900000

Moon Jump (2 Button) [ZiT]
2852B8EA FEFF0100
0463A828 43800000
E0000000 80008000
Required: Puchikoputa

Have All Item x1 [ZiT]
046441CC 00000001
086441D0 00000001
109E0004 00000001
086441D2 00000001
109E0004 00000000