| Name | Description | Year | Manufacturer | Rom of | Clone of |
| derbyo2k | Derby Owners Club 2000 Ver.2 (Japan, Rev A) | 2000 | Sega | naomi | |
| derbyoc | Derby Owners Club (Japan, Rev B) | 1999 | Sega | naomi | |
| derbyoc2 | Derby Owners Club II Ver.2.1 (Japan, Rev B) | 2001 | Sega | naomi | |
| derbyocw | Derby Owners Club World Edition EX (Rev D) | 2005 | Sega | naomi | |
| drbyocwa | Derby Owners Club World Edition (Rev A) | 2001 | Sega | derbyocw | derbyocw |
| drbyocwb | Derby Owners Club World Edition (Rev B) | 2001 | Sega | derbyocw | derbyocw |
| drbyocwc | Derby Owners Club World Edition (Rev C) | 2001 | Sega | derbyocw | derbyocw |
| drbyocwt | Derby Owners Club World Edition (Rev T) | 2001 | Sega | derbyocw | derbyocw |
| finfurl | Final Furlong (World, FF2 Ver. A) | 1997 | Namco | | |
| finfurl2 | Final Furlong 2 (World, FFS2 Ver. A) | 1998 | Namco | | |
| finfurl2j | Final Furlong 2 (Japan, FFS1 Ver. A) | 1998 | Namco | finfurl2 | finfurl2 |
| mirderby | Miracle Derby (Japan) | 1988 | Home Data / Ascot | | |
| stakwindev | Stakes Winner / Stakes Winner - GI Kinzen Seiha e no Michi (early development board) | 1995 | Saurus | stakwin | stakwin |
| vfurlong | Net@Select: Horse Racing - Victory Furlong | 2005 | Progress / Sammy | awbios | |