Best publishers on Steam - Letter O
| Name | Apps Count |
|---|---|
| OTAKU Plan | 101 |
| Oleg Sereda | 100 |
| Outright Games Ltd. | 76 |
| owlyboi | 54 |
| OKJOY | 44 |
| Octo Games | 31 |
| Owlcat Games | 29 |
| Objectif 3D | 24 |
| Orangepixel | 20 |
| Onyx Lute | 18 |
| Octavi Navarro | 17 |
| OtakuMaker.com | 17 |
| Overaction Game Studio | 17 |
| OnSkull Games | 16 |
| Offworld Industries | 15 |
| okyakusama | 15 |
| OG Games | 14 |
| Odencat | 14 |
| October Games | 13 |
| Ogre Pixel | 13 |