| Short name | Description | Year | Manufacturer | Runnable | Parent |
|---|---|---|---|---|---|
| espial | Espial (Europe) | 1983 | Orca / Thunderbolt | Yes | |
| espialj | Espial (Japan) | 1983 | Orca / Thunderbolt | Yes | espial |
| espialn | Espial (Nova Apparate license) | 1983 | Orca / Thunderbolt | Yes | espial |
| espialu | Espial (US?) | 1983 | Orca / Thunderbolt | Yes | espial |
| netwars | Net Wars | 1983 | Orca (Esco Trading Co license) | Yes |