Mektuplu Steam Geliştiricileri I
| İsim | Uygulama Sayısı |
|---|---|
| IDEA FACTORY | 311 |
| IR Studio | 217 |
| Infinity Ward | 162 |
| INTI CREATES CO., LTD. | 107 |
| i29tsro | 87 |
| Individual Software | 59 |
| id Software | 47 |
| ImperiumGame | 42 |
| IllFonic | 40 |
| InvertMouse | 36 |
| IO Interactive A/S | 34 |
| indie_games_studio | 26 |
| INFINITE BRIDGE | 25 |
| Instinct Games | 25 |
| IMCGAMES Co.,Ltd. | 24 |
| inXile Entertainment | 24 |
| Ivanovich Games | 24 |
| Interactive Pixel Entmt. | 23 |
| Introversion Software | 23 |
| 3ichael 7ambert | 22 |