The following are known Gecko Codes for Death Jr.: Root of Evil on Nintendo Wii (Wii).

Infinite Health [Crapulecorp]
0404DE0C 60000000
Code from eric Ntsc Usa Version*

Infinite Ammo [Crapulecorp]
040135A0 60000000
Code from eric Ntsc Usa Version*

Have All Weapons [Crapulecorp]
0428EEF4 17FFFFFF
0428F0A8 17FFFFFF
Code from eric Ntsc Usa Version*

Have All Melee Moves [Crapulecorp]
0228EE7E 0000FFFF
0228F032 0000FFFF
Code from eric Ntsc Usa Version*

Unlock All Levels [Crapulecorp]
022A3E32 0000FFFF
002A3E34 000000FF
Code from eric Ntsc Usa Version*

Unlock Movie Select [Crapulecorp]
002A3EB0 00000001
Code from eric Ntsc Usa Version*

Walk On Air [Crapulecorp]
282D1532 00000001
4A000000 802A5DD4
48000000 802A5DD4
80000000 00000000
94210000 000003D0
*Hold A when jumping to pause descend*
*Tap A quickly to sprint*
Code from eric Ntsc Usa Version*

Button Activator

WiiMote-NunChuck Player 1 [Crapulecorp]
2837CDD2 YYYYZZZZ