Joe, the template, and the strange case of multiplayer singleplayerness.

Action Replay codes (PAL)
(Replaces Glass Joe in Career Mode, use one at a time)

Giga Mac

CC330F00 476C6173
04330F00 4269674D
04330F04 61630000
04330F0C 4269674D
04330F10 61630000
04324F60 6172742F
04324F64 66652F6C
04324F68 6F616469
04324F6C 6E670000
04324F70 00000000

Little Mac

CC330F00 476C6173
04330F00 4C697474
04330F04 6C654D61
04330F08 63000000
04330F0C 4C697474
04330F10 6C654D61
04330F14 63000000
04324F60 6172742F
04324F64 66652F6C
04324F68 6F616469
04324F6C 6E670000
04324F70 00000000

JoeTemplate

CC330F00 476C6173
04330F00 4A6F6554
04330F04 656D706C
04330F08 61746500
04330F0C 4A6F6554
04330F10 656D706C
04330F14 61746500
04324F60 6172742F
04324F64 66652F6C
04324F68 6F616469
04324F6C 6E670000
04324F70 00000000
0431DFC0 54726169
0431DFC4 6E696E67
0431DFC8 2F747261
0431DFCC 696E696E
0431DFD0 675F7072
0431DFD4 655F6669
0431DFD8 67687400