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

Unlock all Events [TNTkryzt]
0410B958 38600001
0410B95C 907D0004
0410B960 4800000C

100M Sprint: Speed Boost (Press A) [TNTkryzt]
077B9800 0000002C
817C0000 2C0B0000
4082001C 3D608055
816B82E0 2C0B0800
4082000C 3D603F80
917E0044 801E0048
4A90D3F8 00000000
040C6C1C 496F2BE4

Long Jump: Auto-Run [TNTkryzt]
040C1064 3D603F00
040C1068 91630014

High Jump: Auto-Run [TNTkryzt]
040B7444 3D603E80
040B7448 9163002C
040B744C 60000000

110M Hurdles: Auto-Run [TNTkryzt]
077B982C 0000001C
817C0000 2C0B0000
4082000C 3D603E80
917E0164 801E014C
4A901C28 00000000
040BB468 496FE3C4