Summary:
- The article discusses the decline of the mobile game "Marvel Rivals," which has lost 85% of its players in just 10 months.
- The game, which was developed by Kabam and published by Marvel Entertainment, was expected to be a major success, but has struggled to retain its player base.
- The article suggests that the game's decline may be due to a lack of new content and updates, as well as competition from other popular mobile games in the Marvel universe.