showing 3 games
| name | publisher(developer) | year arrow_downward | platform | |
|---|---|---|---|---|
| Echo | Programma International | 1978 | Apple II E | labelminimizeminimize |
| Mathematician/Echo | Philips;Magnavox (Magnavox) | 1978 | Odyssey2 | labelimageminimize |
| Quix! | Cursor Magazine | 1978 | Commodore PET | labelimageminimize |
