| Short name | Description | Year | Manufacturer | Runnable | Parent |
|---|---|---|---|---|---|
| bridgec | Bridge Challenger | 1979 | Fidelity Electronics | Yes | |
| bridgec3 | Bridge Challenger III | 1982 | Fidelity Electronics | Yes | |
| bridgeca | Advanced Bridge Challenger | 1979 | Fidelity Electronics | Yes | |
| bridgecv | Voice Bridge Challenger | 1979 | Fidelity Electronics | Yes | bridgeca |
| gincribc | Gin & Cribbage Challenger | 1982 | Fidelity Electronics | Yes |