The following are known Gecko Codes for Battleship on Nintendo Wii (Wii).

human skill bars [The D3mon]
0419B114 00036400

inf fuel [The D3mon]
081A0CDC 05FFFF03
20190070 00000000
E0000000 80008000

inf rockets humans [The D3mon]
0401AC5C 60000000

human ship health [The D3mon]
081A0CD8 00006464
20190070 00000000
E0000000 80008000
may need to use activator to toggle health up between turns or set value to
lower value to finish mission to repair ship. Suggest to replace 00006464 with
this 00006064.

always round one [The D3mon]
0419B120 01000000

inf moves per ship [The D3mon]
081A0CD0 00020000
20190070 00000000
E0000000 80008000

alien ship health [The D3mon]
081A1AD8 00000164
20190070 00000000
E0000000 80008000

alien skill bars [The D3mon]
0419B11C 00100408

button activator [The D3mon]
281ACB48 0000xxxx