| Grupy (deweloperzy) | Abbr. | Kraj | Miasto | Rejting | |
|---|---|---|---|---|---|
| Orion | Polska (Poland) | 0.00 ±0.0 | |||
| Orion Development | 0.00 ±0.0 | ||||
| Orion Educational Software, Inc. | 0.00 ±0.0 | ||||
| Our 5oft | Polska (Poland) | 0.00 ±0.0 | |||
| Outland Quest Software | 0.00 ±0.0 | ||||
| Overlords | Niemcy (Germany) | 0.00 ±0.0 | |||
| Oxyron | Niemcy (Germany), Polska (Poland) | , Kraków (Cracow) | 0.00 ±0.0 | ||
| Ozark Softscape | 0.00 ±0.0 |
