| Short name | Description | Year | Manufacturer | Runnable | Parent |
|---|---|---|---|---|---|
| revx | Revolution X (revision 2.0 9/8/94) | 1994 | Midway | Yes | |
| revx1 | Revolution X (revision 1.0 6/16/94) | 1994 | Midway | Yes | revx |
| revxp5 | Revolution X (prototype, revision 5.0 5/23/94) | 1994 | Midway | Yes | revx |