- These patches will convert Nascar 3 and Legends Tracks to work in Nascar 2 and N99. We'd like to thank BST, C2C, Ron Costin, and TEP for allowing us to update their tracks for N2/99. You will need the base track for these conversions to work.
| Track | Base Track |
| Riverside | NL Riverside |
| Sebring | C2C's N3 original |
| Mosport | GPL converted to N3 Mosport |
| Sears Point 97 | TEP's N3 original |
| Sears Point 01 | TEP's N3 original |
| Sears Point 02 | TEP's N3 original |
| Willow Springs | TEP's N3 original |
| Birmingham | TEP's N3 original |
| Bowman Gray | NL Bowman Gray |
| Greenville | NL Greenville |
| Indy Raceway Park | N3 IRP |
| Thompson | NL Thompson |
| California | N3 California |
| Delaware Speedway | BST's N3 Original (makes night also) |
| Chicagoland | Costin's N3 Chicagoland |
| Corby | TEP's N3 original |
| Ford Test Track | TEP's N3 original |
| Indy Motor Speedway | N3 IMS |
| Kansas | BST's N3 Original |
| Kentucky | BST's N3 Original |
| Las Vegas | N3 Las Vegas |
| New England | N3 New England |
| Ontario | NL Ontario |
| Texas | N3 Texas |
| Trenton | TEP's N3 original |