Wydawcy Steam z literą O - Strona 32
| Nazwa | Liczba aplikacji |
|---|---|
| octokortex | 2 |
| Orakga | 2 |
| OneLastTime | 2 |
| Outstar & Memoriesin8bit | 2 |
| Onemoreturn Interactive | 2 |
| Osmotic Studios | 2 |
| Oina Studio | 2 |
| Oppressive Games | 2 |
| Outrage Games | 2 |
| Outcast Games | 2 |
| Olympus | 2 |
| Octopus Entertainment LTD | 2 |
| Outsiders | 2 |
| Overcode Games | 2 |
| Orionis Productions | 2 |
| Orb Square Studio | 2 |
| obece | 2 |
| Observe Our Games | 2 |
| Otadanku Productions | 2 |
| OrangeTiger | 2 |