The following are known Action Replay Codes for Mike Piazza’s Strike Zone on Nintendo 64 (N64).

Device Compatibility: Action Replay & GameShark

Away Team Score 30
80165f5d001e

Away Team Score 0
80165f5d0000

Home Team Score 0
80165f5d 0000

Home Team Score 30
80165f5d 001e

Infinite Balls
80165f5d 0000

Infinite Strikes
80165f5d 0000

Almost Always Hit A Home Run
801957140001

Fast Game
801957290001

Increased Gravity
801957270001

Low Gravity
801957260001

Slow Game
8019572a0001