Action Replay Codes [US]

The following are known Action Replay Codes for MLB 99 on Sony Playstation (PS1).

The codes should work with the region specified but may work for other regions as well.

Device Compatibility: Action Replay, CodeBreaker & GameShark

Away Team Scores 0
800192080000

Away Team Scores 50
800192083232

Away Team Starts W/ 10 Runs
d00192080000
800192080a0a

Press L1 For 2 Strikes
d00b19000004
800cd70a0002

Press L2 For 2 Outs
d00b19000001
800cd7080002

Press R1 For 0 Strikes
d00b19000008
800cd70a0000

Press R2 For 0 Outs
d00b19000002
800cd7080000

Infinite Creation Points
801d20c800ec
801d20ca00ec

GameShark Codes

The following are known GameShark Codes for MLB 99 on Sony Playstation (PS1).

• Joker Command
  D00B1900 ????
• Away Team Scores Modifier
  80019208 ????
• Press L1 For 2 Strikes
  D00B1900 0004
  800CD70A 0002
• Press R1 For 0 Strikes
  D00B1900 0008
  800CD70A 0000
• Press L2 For 2 Outs
  D00B1900 0001
  800CD708 0002
• Press R2 For 0 Outs
  D00B1900 0002
  800CD708 0000
• Auto Target & Direction Modifier
  800D2944 0?00

Minor League Character Stat Codes

• AB Modifier
  30016188 00??
• G. Modifier
  30016189 00??
• Hits Modifier
  3001618A ??00
• Avg.vs. R Modifier
  30016194 00??
• Infinite Creation Points
  801D20C8 00EC
  801D20CA 00EC
  Note: As you assign stats, the total will go negative, but it will still work.
• Home Team Score Modifier
  800191C6 ????

First Name Modifier Codes

• 1st Letter Modifier
  30010402 00??
• 2nd Letter Modifier
  30010403 00??
• 3rd Letter Modifier
  30010404 00??
• 4th Letter Modifier
  30010405 00??
• 5th Letter Modifier
  30010406 00??
• 6th Letter Modifier
  30010407 00??
• 7th Letter Modifier
  30010408 00??
• 8th Letter Modifier
  30010409 00??
• 9th Letter Modifier
  3001040A 00??
• 10th Letter Modifier
  3001040B 00??
• 11th Letter Modifier
  3001040C 00??

Last Name Modifier Codes

• 1st Letter Modifier
  3001040D 00??
• 2nd Letter Modifier
  3001040E 00??
• 3rd Letter Modifier
  3001040F 00??
• 4th Letter Modifier
  30010410 00??
• 5th Letter Modifier
  30010411 00??
• 6th Letter Modifier
  30010412 00??
• 7th Letter Modifier
  30010413 00??
• 8th Letter Modifier
  30010414 00??
• 9th Letter Modifier
  30010415 00??
• 10th Letter Modifier
  30010416 00??
• 11th Letter Modifier
  30010417 00??

Player Modifier Codes

• Jersey # Modifier
  3001041C 00??
• Position Modifier
  3001041D 00??
• Height Modifier
  3001041E 00??
• Weight Modifier
  3001041F 00??
• Skin Color Modifier
  30010420 00??
• Face Modifier
  30010421 00??