- Hollow Knight: Silksong, Judas, and Dredge are coming to the Game Pass catalog.
- Dates set: Silksong (September 4), Deep Rock Galactic: Survivor (September 17) and Frostpunk 2 (September 18).
- Silksong is built in from day one; Judas offers adaptive AI with emergent narratives.
- TrueAchievements Poll: Silksong leads the way, followed by Judas and Dredge.

September starts with energy for the Xbox subscribers, with several powerful additions to Game Pass in September 2025Microsoft is pushing its service with a selection that combines notable new releases, a variety of genres, and the occasional technical improvement that rounds out the offering.
In the middle of the month proper names appear: Hollow Knight: Silksong, Judas and DredgeTeam Cherry's sequel refines its metroidvania formula; Ken Levine's new offering features AI that responds to your decisions; and the acclaimed indie dark-fishing game combines exploration and management with a hair-raising atmosphere. Let's take a look at all the new additions we know about so far.
Confirmed September calendar

Hay several dates closed for the month and some additions without a set date, but with arrival expected within September. On the list Highlights include a day one premiere and two mid-month releases. that reinforce the catalogue with very different proposals.
- Hollow Knight: Silksong — September 4 (Day One on Game Pass)
- Deep Rock Galactic: Survivor — September 17
- frostpunk 2 — September 18
- Judas — arrives in September (date to be confirmed)
- dredge — arrives in September (date to be confirmed)
Hollow Knight: Silksong on Game Pass
Team Cherry's sequel polishes the essence of the original with more agile mechanics, an even more careful artistic design and a soundtrack that envelops every jump and fightHere you take on the role of Hornet and explore a new map filled with secrets and characterful bosses.
Silksong arrives on Game Pass on September 4th as a new addition day one, which will allow you to play from the first minute of launch on Xbox Series X|S, Xbox One and Windows PCA key premiere that kicks off the month with one of the most anticipated titles of the year.
Judas: AI that reacts to the player
Ken Levine's new project introduces an adaptive artificial intelligence system reminiscent of the Nemesis model, so that enemies they learn from your actions and respond dynamically to your decisions.
This approach facilitates emergent narratives without a rigid script, changing encounters and consequences based on your playstyle. The result, if it lives up to its promise, will be a truly immersive experience. less predictable and more personal for each user.
Dredge: indie with a disturbing atmosphere
Among the additions of the month also stands out dredge, which mixes marine exploration, management and a sinister tone that contrasts the contemplative with the disturbingIt's a short but distinctive piece, ideal for short sessions that leave a lasting impression.
Its arrival on Game Pass reinforces the presence of independent projects with its own stamp, expanding the offer beyond the big releases and demonstrating that there is room for different experiences inside the catalog.
More Game Pass arrivals of the month

The middle of the month adds two names that underpin the calendar: Deep Rock Galactic: Survivor It premieres on September 17th and frostpunk 2 It does so on September 18. These are additions that expand the options during the second half of the season, with styles that complement what has already been announced.
According to a survey published by TrueAchievements, Silksong leads the way of players, with Judas and Dredge occupying the next positions. The focus is on experiences with strong narratives and gameplay systems that offer room for experimentation.
With weight additions on day 4 and more staggered releases in the following weeks, the The service faces September with a balance between expected releases and indie releases with character. Combining availability from day one, variety of genres and proposals that take risks in the narrative and the systemic once again places Game Pass as a convenient option to try new things without breaking the bank.
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