The following are known Gecko Codes for Daikaijuu Battle: Ultra Coliseum on Nintendo Wii (Wii).

Infinite HP (1P) [ZiT]
C2059000 00000004
2C040000 41820008
48000010 8205000C
92050008 3A000000
C0050008 00000000
285B75E2 00000200
C2059000 00000004
2C040000 41820008
48000010 3E004000
92050008 3A000000
C0050008 00000000
E0000000 80008000
-If a Game does not Advance by the "Final Round", Please Overwhelm 1 Button.

COM Quick Kills [ZiT]
C205E2CC 00000002
2C0E0000 41820008
D3830008 00000000

Infinite Star MAX (1P) [ZiT]
C2058F84 00000004
2C1D0000 41820008
48000010 8203000C
92030000 3A000000
80030008 00000000