NFL Gameday '99

Credit: Thunder2, Code Master, Sage

Home Team Score Modifier80108456 ????
801088F0 ????
Away Team Score Modifier80108458 ????
801088F4 ????
Easter Egg Codes
CREDITS3010F360 0001
EVEN TEAMS3010F361 0001
BIG BALLS3010F362 0001
HAMSTRUNG3010F363 0001
WEAK3010F364 0001
BLINDERS3010F365 0001
BIG HITS3010F366 0001
STEEL LEG3010F367 0001
STICKEM3010F368 0001
ITS IN THE FPS3010F369 0001
PRIME TIME3010F36A 0001
TELE TUMMY3010F36B 0001
DAVIS3010F36C 0001
ROCKET MAN3010F36D 0001
BOBO3010F36E 0001
PRESIDENTS3010F36F 0001
FLEA CIRCUS3010F370 0001
GRUDGE MATCH3010F371 0001
PLAYING CARDS3010F372 0001
BUNYON3010F373 0001
HANGTIME3010F374 0001
POP WARNER3010F375 0001
SLIDE SHOW3010F376 0001
HOT SHOT3010F377 0001
GD CHALLENGE3010F378 0001
EGG HEAD3010F379 0001
CPU SCORES3010F37A 0001
CPU STUFFS3010F37B 0001
MIND READER3010F37C 0001
COFFEE BREAK3010F37D 0001
SWIMMERS3010F37E 0001
CON MAN3010F37F 0001
EURO LEAGUE3010F380 0001
PUPPETS3010F381 0001
STAMINA3010F382 0001
SPORTS3010F383 0001
Max Endurance80052A04 000B
80052A06 2414
Max Vertical80052A18 000B
80052A1A 240D
Max Blocking80052A28 000B
80052A2A 240F
Max Hands80052A48 000B
80052A4A 240A
Max Tackling80052A54 000B
80052A56 2405
Max Accuracy80052A58 000B
80052A5A 2411
Max Throwing80052A7C 000B
80052A7E 2412
Max Break Tackle80052A8C 000B
80052A8E 240C
Max Durability80052A9C 000B
80052A9E 240E
P1 Press R2 & Select For Home Score Increase (GS 2.2 Or Higher Needed!)D0144D02 FDFE
10108456 0001
D0144D02 FDFE
101088F0 0001
P1 Press R1 & Select For Home Score Decrease (GS 2.2 Or Higher Needed!)D0144D02 F7FE
11108456 0001
D0144D02 F7FE
111088F0 0001
P1 Press L2 & Select For Away Scare Increase (GS 2.2 Or Higher Needed!)D0144D02 FEFE
10108458 0001
D0144D02 FEFE
101088F4 0001
P1 Press L1 & Select For Away Score Decrease (GS 2.2 Or Higher Needed!)D0144D02 FBFE
11108458 0001
D0144D02 FBFE
111088F4 0001
Always Down Modifier (01-04)801089DC 00??
Away Team Touch Down's Score Modifier8005FF44 00??
Away Team Safety's Score Modifier8005FACC 00??
Away Team Field Goal's Score Modifier8005FCEC 00??
Home Team Touch Down's Score Modifier8005FF18 00??
Home Team Safety's Score Modifier8005FB08 00??
Home Team Field Goal's Score Modifier8005FCC0 00??
2-Point Conversion's Score Modifier8005DA3C 00??
Extra Point's Score Modifier8005DB68 00??
Home Team Stats Modifier Codes
Total Offense8010B368 ????
Passing Offense8010B36A ????
Yards Per Pass8010B36C ????
Rushing Yards8010B36E ????
Yards Per Rush8010B370 ????
Touchdowns8010B372 ????
Field Goals8010B374 ????
Long Pass8010B376 ????
Long Rush8010B378 ????
Long Kick Return8010B37A ????
Long Punt Return8010B37C ????
Total Defense8010B37E ????
Passing Defense8010B380 ????
Rushing Defense8010B382 ????
Tackles8010B384 ????
Sacks8010B386 ????
Interceptions8010B388 ????
Fumbles Caused8010B38A ????
Fumbles Recovered8010B38C ????
Give Aways8010B38E ????
Take Aways8010B390 ????
Converted Firsts8010B392 ????
3rd Downs8010B394 ????
3Rd Down Conv8010B396 ????
3rd Down %8010B398 ????
4th Downs8010B39A ????
4th Down Conv8010B39C ????
4th Down %8010B39E ????
Offense Redzone8010B3A0 ????
Redzone TDS8010B3A2 ????
Redzone TD %8010B3A4 ????
Redzone FG8010B3A6 ????
Redzone Score %8010B3A8 ????
2 Pt Atts8010B3AA ????
2pt Conv8010B3AC ????
Defense Redzone8010B3AE ????
VS TD IN RZ8010B3B0 ????
VS TD IN RZ %8010B3B2 ????
VS FG IN RZ8010B3B4 ????
VS RZ Scoring %8010B3B6 ????
Penalties8010B3B8 ????
Penalty Yards8010B3BA ????
Away Team Stats Modifier Codes
Total Offense8010B3BC ????
Passing Offense8010B3BE ????
Yards Per Pass8010B3C0 ????
Rushing Yards8010B3C2 ????
Yards Per Rush8010B3C4 ????
Touchdowns8010B3C6 ????
Field Goals8010B3C8 ????
Long Pass8010B3CA ????
Long Rush8010B3CC ????
Long Kick Return8010B3CE ????
Long Punt Return8010B3D0 ????
Total Defense8010B3D2 ????
Passing Defense8010B3D4 ????
Rushing Defense8010B3D6 ????
Tackles8010B3D8 ????
Sacks8010B3DA ????
Interceptions8010B3DC ????
Fumbles Caused8010B3DE ????
Fumbles Recovered8010B3E0 ????
Give Aways8010B3E2 ????
Take Aways8010B3E4 ????
Converted Firsts8010B3E6 ????
3rd Downs8010B3E8 ????
3Rd Down Conv8010B3EA ????
3rd Down %8010B3EC ????
4th Downs8010B3EE ????
4th Down Conv8010B3F0 ????
4th Down %8010B3F2 ????
Offense Redzone8010B3F4 ????
Redzone TDS8010B3F6 ????
Redzone TD %8010B3F8 ????
Redzone FG8010B3FA ????
Redzone Score %8010B3FC ????
2 Pt Atts8010B3FE ????
2pt Conv8010B400 ????
Defense Redzone8010B402 ????
VS TD IN RZ8010B404 ????
VS TD IN RZ %8010B406 ????
VS FG IN RZ8010B408 ????
VS RZ Scoring %8010B40A ????
Penalties8010B40C ????
Penalty Yards8010B40E ????