| Dolphin OS | — | — | — |
| Dreamcast system software | Sega | — | — |
| GP32 System Software | — | — | — |
| Playdate OS | Panic | — | — |
| PlayStation 3 system software | Sony Interactive Entertainment | 2006 | — |
| PlayStation 4 system software | Sony Interactive Entertainment | — | — |
| PlayStation 5 system software | Sony Interactive Entertainment | — | — |
| PlayStation Portal system software | Sony Interactive Entertainment | — | — |
| Xbox system software | Microsoft | — | — |