Microsoft starts a small Xbox Labs team to study decompiled and recompiled games
Microsoft has created Xbox Labs, a small team of game makers, engineers and scientists, to study games rebuilt for hardware they were never made for. The Verge asked Microsoft about unauthorized use of its games and got no reply before publication.
The Product Desk
Bar comparison of hours a year: more than 72 billion hours playing Xbox games, per Asha Sharma, against roughly 14 billion hours writing code worldwide, the figure implied by her roughly five-times comparison.
Hours a year, per Xbox CEO Asha Sharma In billion hours a year
| Item | Value | Claim |
|---|---|---|
| Playing Xbox games, more than | 72 billion hours a year | 6 |
| Coding, roughly, per Sharma | 14 billion hours a year | 14 |
What happened
- Scott Van Vliet, Xbox's CTO, will run the group, according to the memo GamesBeat reported on.
- Microsoft has already watched skateboarding get modded into Call of Duty and Halo played in a web browser, according to The Verge.
- Windows Central reports the team will build compatibility layers, such as Xbox games on Apple silicon and WebGL, and look at reverse-engineered AI mods like the viral 128-player Halo title.
- Sharma said in the announcement that "we'll share the tools we build with developers across the industry, just as we always have".
Why it matters
- Who has to decide decision Studios whose back catalogs are being rebuilt need their own position on unlicensed builds, because Microsoft, the first platform holder to set up a team, has not stated one.
- Who's exposed exposure Anyone distributing a rebuilt Xbox title can point to a friendly memo, but the memo is not company policy.
- What it limits constraint Plans that depend on Xbox Labs tools cannot be scheduled yet, since Windows Central says it is unclear when the group's first work reaches users or developers.
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Modders are now doing the kind of work Xbox's backward compatibility program has done for decades, The Verge wrote, and they are doing it without the business model restrictions Microsoft is tied to [9]. Xbox Labs puts a Microsoft team inside that work [1]. It also promises to stay visible. "We'll build in the open, learn from what people do, and measure success by whether more people are playing and creating," Sharma said [10].
That success measure is a headcount. The reported material does not say how it will be counted or against what baseline.
Sharma's case for Xbox leading here rests on size. Sharma said: "Coding became the first major workload for agents because they can write, run, and test software. Games share many of those same properties, and people spend more than 72 billion hours a year playing XBOX games, roughly five times the estimated time spent writing code worldwide." [6] Run that comparison backward and it puts code-writing at about 14 billion hours a year [14]. The figure sizes the opportunity for AI agents.
On licensing, the memo is warm. Sharma said: "These are unmistakably good outcomes for players, even when (and sometimes because) they challenge our existing business models." [11] The Verge's article is less sure the welcome covers copies of modern games. Its writer said: "Modding is fun, but I can't see Microsoft and other publishers seeing the fun side if modern console games start to appear where they shouldn't." [12]
The people with something to act on are studios and publishers whose back catalogs are being rebuilt, and the community managers who get the first message when one goes viral. We'd treat Xbox Labs as a research group and the memo as a statement of mood. Microsoft has not published a policy on unlicensed builds. The tradeoff is time. Waiting for a published position leaves you without an answer while builds keep appearing, and acting now means relying on the memo's tone.
Sort each rebuilt build of your own title with two tests. The first is whether it runs on hardware you do not serve. The second is whether it distributes your code or assets. Elsewhere with nothing of yours in it, a build is demand data. Elsewhere with your material in it, legal sees it first. On your own platforms with your material, it is a piracy case. On your own platforms with nothing of yours, it is an ordinary mod.
What to watch
- Whether Microsoft answers The Verge's question on unauthorized IP use, or acts on any specific rebuilt Xbox game.
- The first tool or compatibility layer Xbox Labs hands to developers, and the date attached to it.
- Whether another platform holder or publisher sets up a comparable group or publishes a position on AI-assisted rebuilds.
Clarity's read
What the record supports and how the coverage leans. The claims behind it follow.
Reality
- Evidence55
- Adoption
- Not scored
- Hype gap+35
- Incentives60
- Confidence72
Perspective Coverage
16 publishers- Builder
- Builder 33%
- Operator
- Operator 34%
- Investor
- Investor 33%
Claim ledger
Ranked by verification strength, evidence, and original report placement.
- [1]
Microsoft has created a new Xbox Labs group to experiment with decompiling and recompiling games.
- [2]
Xbox Labs is described in the memo as a small group of game makers, engineers and scientists.
- [3]
Xbox Labs will be run by Scott Van Vliet, Xbox's CTO, according to the memo.
- [4]
Microsoft has witnessed skateboarding being modded into Call of Duty and Halo being played in a web browser.
- [5]
The Xbox Labs team will work on new compatibility layers, such as bringing Xbox games to Apple silicon and WebGL, while also exploring reverse-engineered AI mods and games such as the recent viral 128-player Halo title.
- [6]
Sharma said: "Coding became the first major workload for agents because they can write, run, and test software. Games share many of those same properties, and people spend more than 72 billion hours a year playing XBOX games, roughly five times the estimated time spent writing code worldwide."
- [7]
Windows Central wrote that it remains unclear when Xbox Labs' first innovations will materialize for users or developers.
- [8]
Sharma said in the Xbox Labs announcement: "we'll share the tools we build with developers across the industry, just as we always have".
- [9]
Modders are now doing the type of work Microsoft has done for decades with its Xbox backward compatibility program, but without the business model restrictions Microsoft is tied to.
- [10]
Sharma said: "We'll build in the open, learn from what people do, and measure success by whether more people are playing and creating."
- [11]
Sharma said: "These are unmistakably good outcomes for players, even when (and sometimes because) they challenge our existing business models."
- [12]
The Verge's writer said: "Modding is fun, but I can't see Microsoft and other publishers seeing the fun side if modern console games start to appear where they shouldn't."
- [13]
The Verge asked Microsoft to comment about unauthorized IP use, and the company did not respond in time for publication.
- [14]
Sharma's comparison implies roughly 14 billion hours a year spent writing code worldwide.
Sources
15 independent publishers whose own reporting we read for this story.
- dexerto.comXbox creates new team amid wave of mods putting games into Call of Duty
1 article · October 14, 2026
- Xbox Forms Labs Group for Vibe-Coded Game Ports | Digital Foundry
digitalfoundry.net
1 article · October 13, 2026
- gamesbeat.comMicrosoft reveals Xbox Labs, a team making cutting-edge gaming tech
1 article · October 13, 2026
- gamesindustry.bizXbox CEO Asha Sharma announces Xbox Labs, a small team to test emerging ideas, citing recent game ports and mashups, many of them built with AI tools
1 article · October 13, 2026
- geekwire.comMicrosoft forms ‘Xbox Labs’ to explore game remixes, ports and other new frontiers – GeekWire
1 article · October 13, 2026
- Microsoft Forms Xbox Labs to Bring Xbox Games to Web Browsers and New Hardware - gHacks Tech News
ghacks.net
1 article · October 13, 2026
- gizmodo.comIn the Age of Jailbroken Consoles, Xbox Says the One to Mod First Wins
1 article · October 14, 2026
- notebookcheck.netMicrosoft launches Xbox Labs to support recomp projects - Notebookcheck News
1 article · October 13, 2026
- pcmag.comAmid Influx of 'Decompiled' Games, New Xbox Lab to Explore AI-Created Ports | PCMag
1 article · October 13, 2026
- phandroid.comXBOX Labs Launches: CEO Asha Sharma Targets AI and Game Development - Phandroid
1 article · October 13, 2026
- runtimewire.comMicrosoft creates Xbox Labs to test games beyond their original hardware
1 article · October 13, 2026
- theverge.comXbox is officially embracing the chaos of AI-powered game ports
1 article · October 13, 2026
- thurrott.comAsha Sharma Announces XBOX LABS - Thurrott.com
1 article · October 13, 2026
- videocardz.comMicrosoft launches Xbox Labs in response to game recompilation and modding projects - VideoCardz.com
1 article · October 13, 2026
- windowscentral.comMicrosoft formalizes "Xbox Labs" team, focused on compatibility and emerging tech
1 article · October 13, 2026
- xda-developers.comMicrosoft is embracing the tidal wave of AI-decompiled games by announcing a lab for them
1 article · October 13, 2026
Topics and entities
Topics
- Game decompilation and recompilation
- AI-assisted game modding
- Backward Compatibility and Deprecations