Key takeaways
- Speedrunners 2: King of Speed is September's sole Game Pass Ultimate exclusive.
- Cyberpunk 2077 and five other games depart on September 15, removing depth across multiple genres.
- August's strong lineup and October's Gears of War: E-Day frame September as a temporary content dip for the subscription service.
September 2026 arrives for Game Pass Ultimate subscribers with a notably constrained roster of new exclusive content. The month opens weak particularly for premium tier holders, while simultaneously marking a departure window for several established titles that have occupied prominent positions on the service. This combination of limited new exclusives and mid-month removals creates a specific value challenge during this particular subscription window.
Speedrunners 2 Stands as September’s Sole Ultimate Exclusive
Building on a Multiplayer Legacy
Speedrunners 2: King of Speed carries the distinction of being the only exclusive new arrival for Game Pass Ultimate members during the month’s first half. This multiplayer 2D platforming racer serves as a sequel to a 2016 game that has maintained strong community regard on Steam, appealing directly to players seeking competitive multiplayer experiences whether through local couch play or online matchmaking. The title positions itself within a specific genre niche rather than casting a wide net for casual players, which inevitably narrows its appeal beyond those already seeking this particular type of competitive racing-platformer hybrid.
Premium Subscribers Receive Everything Else
The arrangement further highlights September’s value disparity—Game Pass Premium subscribers access all other additions without paying for the Ultimate tier. This structure means Ultimate members pay more to gain access to just one new game compared to the cheaper subscription level. For potential subscribers evaluating tier selection during this month, the economics present a challenge, making the premium option harder to justify when the exclusive content count remains at one.

Supplementary Additions Provide Catalog Expansion Without Headline Appeal
Established Franchises in Earlier Iterations
Call of Duty: Black Ops Cold War and Virtua Fighter 5 R.E.V.O. World Stage arrive as supplementary options available to both subscription tiers. Call of Duty: Black Ops Cold War, though several years old, represents an entry point for subscribers new to the franchise or those wanting to revisit the Cold War-era campaign and multiplayer. Virtua Fighter 5 R.E.V.O. World Stage similarly caters to fighting game enthusiasts seeking the established arcade fighter experience, though neither carries the commercial momentum or media spotlight of contemporary releases.
Content Updates and Trial Access Programs
TCG Card Shop Simulator, which already exists on Game Pass, transitions to its 1.0 release designation on September 15, providing an update milestone for players already invested in the simulation experience. Separately, EA Sports NHL 27 enables early access beginning September 4, allowing subscribers to sample the annual hockey simulation ahead of its full release window—a trial period common in sports game launches. Additionally, Aniimo, a Pokémon-adjacent RPG that has generated scrutiny regarding its incorporation of artificial intelligence in content creation, will supply launching players with a complimentary reward pack, a practice often employed to offset initial player skepticism.
Mid-Month Departures Create Noticeable Content Contraction
Cyberpunk 2077’s Removal Creates a Vacancy
September 15 marks the removal of Cyberpunk 2077 from Game Pass, eliminating the month’s most recognizable title and a service fixture. CD Projekt Red’s game, despite its contentious launch circumstances and subsequent refinement efforts, has grown into a marquee subscription offering that many subscribers use as justification for maintaining their membership. The specific date creates a sudden absence rather than a gradual withdrawal.
Simultaneous Multi-Genre Losses
Departing alongside Cyberpunk 2077 on the same date are Dead Cells, Deep Rock Galactic Survivor, Frostpunk 2, Mullet Madjack, and Spiritfarer. This collection removes roguelike action-platforming, cooperative mining expeditions, strategy-management mechanics, arcade-style fast-paced action, and meditative adventure experiences. The simultaneous removal across genres creates noticeable depth reduction across multiple player preference categories, and the single-day departure window means subscribers experience a clear library contraction rather than gradual attrition.
Evaluating Ultimate Tier Value in September
August established strong expectations for Game Pass content delivery, making September’s thin exclusive roster appear more pronounced in comparison. The one-exclusive situation combined with the six departures suggests a natural content cycle trough in the subscription calendar rather than a systematic service quality decline. For existing Ultimate subscribers, the month represents a temporary weakness before stronger releases arrive. For those considering an upgrade specifically during September, the timing offers limited incentive compared to other months.
October’s Major Release Restores Forward Momentum
The Coalition’s Gears of War: E-Day will arrive in October with major exclusive status, potentially restoring momentum for Ultimate subscribers after September’s constrained period. This exclusive release may function as compensation for the current month’s limitations and reestablish value perception for the premium tier heading into the final quarter of the year. The contrast between August’s robust offerings, September’s valley, and October’s headlining title clearly delineates this month as a scheduled gap within the annual content distribution strategy.
Frequently Asked Questions
What is the only Game Pass Ultimate exclusive in September 2026?
Speedrunners 2: King of Speed, a multiplayer 2D platforming racer that is a sequel to a 2016 game with strong Steam reviews.
Which major games are leaving Game Pass on September 15?
Cyberpunk 2077 is the most notable departure, along with Dead Cells, Deep Rock Galactic Survivor, Frostpunk 2, Mullet Madjack, and Spiritfarer.
When is the next major Game Pass exclusive arriving?
Gears of War: E-Day arrives in October 2026 as a major exclusive from The Coalition.