Nascar 99
Championship Glitch
Go to season mode and win the season. Then go to single race mode and go to any track. When you start the race, immediately quit the race, and you will see yourself celebrating a season win.This will work with any driver untill you shut the system off, or do a season race.
Credit Goes To: AJFay64(patt711@ptd.net) via N64cc

Paintball Mode
Select single race mode, then hold Left + R and press B, A, B, A, B, A, B, A at the track selection screen.
Credit Goes To: Edward Shryock via IGN 64


 Championship Glitch
 Paintball Mode
 Driver Codes
 Play As Bobby Allison
 Play As Alan Kulwicki
 Play As Benny
 Parsons

 Play As Carl
 Yarborough

 Play As Davey Allison
 Play As Richard Petty
Driver Codes
NOTE: These codes MUST be done in the Single Race mode with the car select option highlighted. After entering these codes you can press B to go back and start a championship, with these new cars available.
Cale Yarborough - At Darlington, when you're selecting your car hit LEFT, LEFT, LEFT, C-LEFT, C-LEFT, RIGHT, RIGHT, Z. Cale Yarborough's car will appear on the screen.

Bobby Allison - Select "Charlotte" and enter: C-up, C-left, C-down, C-right, L, R, L, R, Z, Z.

Davey Allison - Select "Talladega" and enter: C-up, C-left, C-down, C-right, L, R, L, R, L, R.

Alan Kulwicki - Select "Bristol" and enter: Z 8 times and R 2 times.

Richard Petty - Select "Martinsville" and enter: C-up, C-up, C-down, C-down, C-left, C-right, C-left, C-right, L, R.

Benny Parsons - Select "Richmond" and enter: C-up, C-right, C-down, C-left, Z, Z, Z, L, Z, Z.

Play As Bobby Allison
If you race an championship series and race Charlotte at 50% or greater and place in the top 5 you will unlock nascar legend Bobby Allison and then be able to race with him.

Play As Alan Kulwicki
Go through the championship season and race 50% of Bristol Day and get in the top five and you will get to run as Alan Kulwicki, in any game mode.

Play As Benny Parsons
Begin a championship season, run 50% of the laps at Richmond, finish in the top 5 and you will earn Benny Parson.

Play As Carl Yarborough
Race a championchip season with at least a 50% race length and finish in the top 5 at Darlington.

Play As Davey Allison
Go through the Championship Season and race 50% of Talledega and get in the top 5 you will get to run as Davey Allison.

Play As Richard Petty
Race a championship season with at least a 50% race length and finish in the top 5 at Martinsville.