Nordeus is a Serbian mobile game developer headquartered in New Belgrade. The studio's debut game is Top Eleven Football Manager, a free-to-play social football management simulation game. In 2013, the game reached the top of the grossing charts in 23 countries on Android and 68 countries on the App Store, according to data from App Annie. It was previously a privately held company with no external funding until it became a subsidiary of Take-Two Interactive in June 2021.