トップSteamゲーム開発者 - 文字 G
| 名称 | アプリ数 |
|---|---|
| Gotcha Gotcha Games | 596 |
| Gee-kun-soft | 209 |
| Games For Pleasure | 134 |
| Gearbox Software | 124 |
| Graphium Studio | 114 |
| GRASSHOPPER MANUFACTURE INC. | 104 |
| Gamesforgames | 84 |
| Games Incubator | 79 |
| Giants Software | 70 |
| G-MODE | 64 |
| Gaijin Entertainment | 63 |
| GentleDriver | 52 |
| Garage51 | 49 |
| Grease Monkey Games | 48 |
| Graviteam | 48 |
| GrandMa Studios | 41 |
| GameHouse | 37 |
| Game-Labs | 33 |
| Granzella Inc. | 32 |
| guilemus | 32 |