Diablo IV is a large game, and large games require a significant number of staff to complete. And indeed, the game has required a substantial workforce to finish – over 8,500 individuals, according to MobyGames.
The website lists everyone involved in the title, and the number reaches 9,166 names, which is a record. However, a few hundred of these are individuals who receive acknowledgments, and excluding them, the count comes to 8,691 professionals.