That makes this an Xbox strategy story as much as a gaming one. It touches Game Pass economics, Steam and Xbox PC release plans, and whether Microsoft will return to console exclusives.
What was actually reported
Kotaku's source puts the figure well above other recent console exclusives. Kotaku says it would be significantly higher than the reported budgets of blockbusters like Marvel's Spider-Man 2. Pure Xbox adds that Spider-Man 2 was rumoured to cost around $300 million.
GameSpot reports that Chris Dring of The Game Business ran the same figure on the same day. GameSpot also says Windows Central's Jez Corden told it the $500 million is "not wrong".
The catch is what the number covers. Corden's sources can't say whether it is the game alone or the game plus the costs of running The Coalition. GameSpot says GameSpot has asked Xbox for comment.
The $400 million precedent
This isn't the first big figure. Insider Gaming's Tom Henderson said on a podcast that he'd heard the game cost "upwards of $400 million".
Corden answered that The Coalition also works on other games, such as Forza and Fable, and beyond games, as "the technological glue for all of Xbox". He said some of that money is spread across the entire portfolio. In his view, you can't label the whole sum as E-Day's budget.
That is an accounting question. Studio overhead, shared engine and tools work, and contributions to other Xbox projects can all sit inside "what the studio cost". Without a stated definition, "$500 million" doesn't tell you what the game itself cost.
Sales and Game Pass: what is estimated
The sales numbers are third-party estimates from Alinea Analytics, not Microsoft data. Alinea estimated 230,000 copies sold in the first week and $37 million in revenue. A big chunk of that came from Game Pass subscribers paying $30 for the Premium Edition upgrade, which unlocked early access.
Wccftech's report on the same data gives more detail. It says nothing here is needed
Correction: Wccftech reports the following, which I'm giving in my own words. Of the 230,000 copies, 168,000 were on Steam and 62,000 on Xbox. Alinea counted 1.7 million players accessing the game through Game Pass. Of those, 722,000 paid the $30 upgrade to play from October 1 instead of October 6.
Xbox's own announcements confirm that setup. The June 8 Xbox Wire post says the Collector's Edition launched with early access on October 1, ahead of the October 6 global release. It lists Xbox Series X|S, Xbox on PC, cloud, Game Pass and Steam.
Unit sales and Game Pass reach measure different things:
- Game Pass players aren't full-price buyers, so a copy count undercounts reach.
- Subscription value, retention and other indirect effects aren't captured in sales estimates.
- Alinea's early data is from the first days after launch, and Kotaku itself notes the numbers will have gone up since.
- Player counts and paid-sales figures can't be compared directly.
Why people are arguing about exclusivity
Kotaku's piece argues that, if the game was never going to recoup its costs, console exclusivity might at least rebuild activity on Xbox hardware. Kotaku's yardstick was Gears of War: Reloaded: Alinea estimated that remaster sold 684,000 copies on PS5 earlier this year, which Kotaku calculated would have translated to roughly $33 million in additional revenue for E-Day after subtracting Sony's standard platform fees. Its source believed the game was unlikely to recoup its costs on any platform combination.
GameSpot says a PS5 version was expected and that Microsoft's presentation materials showed one. GameSpot adds that reports claim it was canceled at the last minute. Xbox's official June announcements list only Xbox Series X|S, Xbox on PC, cloud, Game Pass and Steam. They don't address a PlayStation edition, so treat the cancellation as reported but unconfirmed.
GameSpot also says Xbox CEO Asha Sharma has said she wants to bring back exclusives.
How to read the number
- Reported, not confirmed. One anonymous source and a corroborating outlet are not an audited budget.
- Scope unclear. Game-only cost, studio cost and portfolio spending produce very different totals.
- No break-even calculation is reliable. Some outlets have claimed the game needs to sell over 10 million copies to recoup its budget. That depends on the unverified $500 million being the game's own cost, and ignores Game Pass value.
- Opinions differ. Industry commentators and fans disagree widely. Some forum users say the real figure is closer to $200 million.
Why Windows and Xbox PC readers should care
E-Day shipped on Windows through both Steam and the Xbox PC app, and Xbox has promoted it as Play Anywhere. Whether a flagship that sells modestly on both stores is judged a failure or a Game Pass success will shape how Microsoft treats future first-party PC releases. It will also shape how long they stay in the subscription.
My read, which is analysis and not reporting: the debate is less about one shooter than about Microsoft's model. A subscription service, a multiplatform strategy and a very expensive game are hard to reconcile. Until Microsoft says what the number covers, the safest summary is that E-Day was costly, its early paid sales were modest, and its true financial result isn't public.
Correction (October 22, 2026): an earlier version misstated the basis of Kotaku's PS5 revenue figure. Kotaku did not derive $33 million from E-Day's estimated 230,000 first-week copies; it calculated that figure from Gears of War: Reloaded's estimated 684,000 PS5 copies as a hypothetical PS5 scenario for E-Day, after subtracting Sony's standard platform fees.
Update: Former Xbox manager points to engine support costs (November 1, 2026)
According to TwistedVoxel, former Xbox senior product manager Derek Reese says The Coalition’s spending includes supporting Microsoft’s custom Unreal Engine branch while developing Gears of War: E-Day. Reese suggested those overlapping responsibilities account for a substantial portion of the studio’s costs.
Reese said he had previously tried to persuade Xbox leadership to have other Microsoft studios adopt the same engine branch, so its support costs could be written off rather than remaining a burden on The Coalition. His account provides a more specific explanation of the shared technology work that may be included in the reported figure; it does not establish how much E-Day itself cost.
References
- Former Xbox Manager Explains Why The Coalition's Unreal Engine Responsibilities May Be Driving Up Gears of War: E-Day Costs - TwistedVoxel TwistedVoxel · 2026-11-01T13:28:28+00:00
- Gears Of War: E-Day Cost Half A Billion To Make, Apparently - GameSpot GameSpot · 2026-10-22T18:14:08+00:00
- Gears of War: E-Day Was Undercut by Game Pass, Says Alinea's Rhys Elliott, as 722K Early Buyers Paid Just $30 wccftech.com