| ESTUDIO | ES EMPRESA | FUNDADO | LOCALIDAD | ACTIVIDAD |
|---|---|---|---|---|
| 1985 Alternativo | 2011 | () | ||
| 1MBand | 2015 | Sevilla (Sevilla) | ||
| 3Bones Studio | 2016 | Gijón (Asturias) | ||
| 3bytes | 2018 | Barcelona (Barcelona) | ||
| 3Crew Games | 2011 | (Madrid) | ||
| 3d2 entertainment | 2011 | Barcelona (Barcelona) | ||
| 3y3net | 2015 | Madrid (Madrid) | ||
| 4FreaksFiction | 2016 | Zaragoza (Zaragoza) | ||
| 4MHz | 2015 | () | ||
| 4Stones Game Studio | 2014 | (Madrid) |