Marvel Rivals will launch Season 9, titled "The Mystery of Thebes," on July 10, 2026 [1].

The update introduces significant content expansions and mechanical changes to the hero roster. These adjustments aim to refresh the competitive landscape and evolve the game's core synergy systems.

NetEase Games revealed the update during a livestream featuring creative director Guangguang and lead combat designer Zhiyong. The new season adds Jubilee as a playable hero and introduces a new map based on Thebes [1, 2]. The update also includes a new game mode, and a comprehensive rework of the Black Widow character [1, 3].

Developers are also overhauling the Team-Up ability system to change how characters interact during combat [1, 2]. While Jubilee arrives at the start of the season, the addition of The Hood is scheduled for Season 9.5 in August 2026 [4].

Marvel Rivals is currently available on PlayStation 4 [2]. The development team said the goal of the current cycle is to provide a constant stream of new content to maintain player engagement through evolving gameplay mechanics [1, 2].

“Season 9, titled "The Mystery of Thebes," launches on July 10, 2026.”

The introduction of a 'half-season' update (Season 9.5) suggests NetEase Games is moving toward a more frequent content cadence to prevent player churn. By combining a major hero rework for Black Widow with a systemic overhaul of Team-Up abilities, the developers are attempting to shift the game's meta-strategy rather than simply adding new characters.