31st Union
| Formerly | 2K Silicon Valley (2019–2020) |
|---|---|
| Company type | Division |
| Founded | February 4, 2019 |
| Founder | Michael Condrey |
| Headquarters | , US |
Number of locations | 2 studios (2021) |
Key people | Michael Condrey |
| Parent | 2K |
| Website | thirtyfirstunion |
31st Union is a video game development studio of 2K based in San Mateo, California, with a studio in Valencia, Spain. It was founded in February 2019, then provisionally named 2K Silicon Valley, with Sledgehammer Games co-founder Michael Condrey as its lead.