Not yet emulated or even not yet dumped, these files are available to help emulators developers in their work.
| Status | System name | Version | Author | Games | Update date |
| Capcom CPS-3 | 20010815 | LeBowski Shin Shin | 12 | 20010815 | |
| Konami Arcade | 0.01 | -JJ- | 24 | 20000731 | |
| Midway TM34010 Arcade | 0.01 | -JJ- | 9 | 20000721 | |
| NAMCO System 11 | 20011011 | DevilMan | 18 | 20011011 | |
| Sega System 24 | 1.1 | Raph99 | 10 | 20001013 | |
| Sega System 32 | 20010420 | Alex Pregno | 26 | 20010420 | |
| new | Sega Naomi | 0.2 | Schlaouich | 1 | 20020512 |
| Sega Model 1 | 1.1 | Lordply, Lucid-Tek | 4 | 20010512 | |
| Sega Model 2 | 0.011 | -JJ- | 4 | 20010328 | |
| Sega ST-V Titan | 20011011 | DevilMan | 41 | 20011011 | |
| Unemulated arcade games | 0.01 | S.Perritt | 9 | 20000713 | |
| Various games | 1.0 | C0llector | 3728 | 20001124 |