Издатели игр Steam | Буква O - StmStat
| Название | Количество приложений |
|---|---|
| Overbuilt S.A. | 767 |
| Oleg Sereda | 110 |
| OTAKU Plan | 108 |
| Outright Games Ltd. | 85 |
| owlyboi | 54 |
| OKJOY | 48 |
| Octo Games | 32 |
| Owlcat Games | 31 |
| Orangepixel | 25 |
| Objectif 3D | 25 |
| Onyx Lute | 20 |
| Octavi Navarro | 19 |
| OtakuMaker.com | 17 |
| Overaction Game Studio | 17 |
| OnSkull Games | 16 |
| OG Games | 15 |
| Offworld Industries | 15 |
| okyakusama | 15 |
| Odencat | 15 |
| October Games | 14 |