Enter the codes at the pre-game menu. Note: Cheat mode must be activated first.
| Cheat mode | L, R, L, R |
| Devil's Thumb stadium | Right, A, C-Up, L, A |
| Always hit home runs | L, A, Down, Right |
| Crazy ball | C-Right, A, Z, B, A, L, L |
| Crazy pitches | C-Right, A, Z, C-Up, R, B |
| Varied pitches | C-Right, A, Z, C-Up, R, L |
| Easy steals | C-Left, A, Down, C-Up, Z |
| Aluminum bats | R, A, Z, B, A, L, L |
| Red bats | R, Down, B, A, Right |
| Blue bats | B, L, B, A, Right |
| Psychedelic bats | Z, B, R, A |
| Low gravity | Up, R, A, L |
| Increased gravity | Up, Down, L, Up, R |
| Fast game | L, A, Z, R, B, A, L, L |
| Slow game | Up, L, L, B, A, L, L |
| Alternate sky | C-Right, A, Z, C-Up, L, R, Z |
| Bonus teams | C-Right, A, Down, Left
(at the title screen) |
| Hidden message | C-Up, R, B, B
(at the title screen) |
| View credits | R, A, Z, R, C-Right, A, B
(at the title screen) |
at CheatingDome.com.
