We consider studios those companies who develop their own videogames
Companies developing games for others are listed under Other companies
| STUDIO | CONST | MEMBERS | FOUNDED | PLACE | ACTIVITY | LINKS |
|---|---|---|---|---|---|---|
| U-Play Online | 26-50 | 2009 | Barcelona (Barcelona) | |||
| Ubisoft Barcelona | 51-150 | 1998 | Barcelona (Barcelona) | |||
| Ubisoft Barcelona Mobile | 26-50 | 2013 | Barcelona (Barcelona) | |||
| Una Partida Más | 11-25 | 2023 | Gines (Sevilla) | |||
| Uncasual Games | 2-5 | 2016 | Barcelona (Barcelona) | |||
| Under Castle | 2021 | A Coruña (A Coruña) | ||||
| Under the Bed Games | 2-5 | 2022 | Málaga (Málaga) | |||
| Undercoders | 6-10 | 2006 | Barcelona (Barcelona) | |||
| UnDivision Games | 2024 | (s/d) | ||||
| UnEpic Games | 1 | 2021 | Sant Boi De Llobregat (Barcelona) | |||
| Unfinished Pixel | 2-5 | 2013 | Barcelona (Barcelona) | |||
| Ungulab | 2022 | Madrid (Madrid) | ||||
| Unusual Games | 2-5 | 2019 | Madrid (Madrid) | |||
| UnusuAll | 6-10 | 2020 | Madrid (Madrid) | |||
| Uprising Studios | 6-10 | 2014 | Salamanca (Salamanca) | |||
| Upware Studios | 2-5 | 2015 | Almería (Almería) |