Enter the codes at the character selection screen.
| Big Head, Hands, & Feet | R2, R2, R2, R2, R2, R2, R2, R1, Select |
| Swelling Head Mode | L1, L1, L1, L1, L1, L1, L1, L2, Select |
| Unlock All Hidden Characters | 1, R1, R1, R1, L1, L1, L1, L1, R2, R2, R2, R2, L2, L2, L2, L2, Select |
| Unlock All 24 Rings | L1, L2, R1, R2, L1, L2, R1, R2, Select |
| Big Head Mode | R1, R1, R1, R1, R1, R1, R1, R2, Select |
| then press | L1, R1, L2, R2, L1, R1, L2, R2, Select |
| Unlock single set of wrestlers | R2, L2, R1, L1, L1, R1, L2, R2, Select
(at options screen) |
