Epic Games Launches Vibe Coded Launcher With AI Development, Claims 46% Speed Boost Over Steam

Epic Games has released a preview of its redesigned PC games launcher, boldly announcing that the update was vibe coded using AI development tools. The company claims the new Epic Games Launcher achieves a cold start to store time of 5.47 seconds, making it 46% faster than Steam, which reportedly takes 10.07 seconds1

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. The announcement marks Epic's most public embrace of AI-assisted development yet, with the company openly stating in its blog post: "Programming is hard. So, instead of doing that, we vibe coded a new Epic Games Launcher that's way faster and more responsive than the current one"2

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Epic's Maximum AI Acceleration Strategy Takes Center Stage

CEO Tim Sweeney announced this week that Epic Games has a "huge pivot underway," with the company "moving developers around to retool for maximum AI acceleration." Sweeney emphasized that the aim "isn't to do the same stuff with fewer people, but to enable everyone here to build MORE and BETTER stuff, and to bring the benefits to all teams using Unreal"1

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. This strategic shift comes after Epic laid off more than 1,000 employees earlier this year, representing 20% of its workforce4

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. Martin Keely, Epic's VP and GM of the Epic Games Store and Epic Online Services, told The Verge that AI has been "super helpful" for testing and "replicating the core functionality from the existing launcher"1

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What Vibe Coding Means for Software Development

Vibe coding refers to using generative AI to write code without programmers necessarily understanding how the generated program works. While AI devotees have embraced this practice for its speed, software engineering veterans have criticized it for lack of maintainability and increased security vulnerability risks2

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. Keely acknowledged that while the team "definitely had agents write and review all of the code," the development team "managed that process" and "supervised the entirety" of the work1

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. Epic has been working on the launcher for "most of this year," with AI helping the company "accelerate our development"1

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Performance Claims and Feature Set

Beyond the 46% faster cold start claim, Epic reports the new launcher is 14% faster than Steam at "restore from system tray to library," though this translates to a 0.06-second improvement5

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. The preview build includes voice chat, additional game library information, customizable library views that are reportedly "30x faster," faster filtering options, and enhanced download speed data5

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. Epic describes this first release as "light on features" and characterizes it as "a speedboat and not a yacht," though it does include "advanced digital commerce technology such as a shopping cart"2

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Linux Support Signals Platform Expansion

The new Epic Games Launcher now supports Linux, marking a significant platform expansion for the company. Keely noted that AI-assisted development is "allowing Epic to offer the new launcher on Linux"1

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. Alongside the Linux version of the launcher, Epic announced plans to bring Fortnite to Linux through the app1

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. The preview is available on Windows, Mac, and Linux starting today, with the old version remaining accessible1

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AI-First Pipeline Extends Beyond the Launcher

Bloomberg reported this week that an Epic director on an unannounced Disney title told staffers there would be "no more hand-written code" on the project, which is described as an Arc Raiders-like shooter featuring Marvel and Star Wars characters1

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. The game is reportedly being developed with "AI-generated workflows," signaling Epic's broader commitment to an AI-first pipeline across multiple projects3

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. Keely stated that while the launcher team's approach predates Sweeney's announcement, "it's on the same train," describing the launcher as "demonstrative of the speed and efficiency" that gives Epic "confidence that the direction that we're headed in is a positive one"1

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What This Means for the Gaming Industry

Epic's aggressive embrace of AI development tools represents a significant test case for the gaming industry. The company is betting that AI-assisted development can deliver both speed and quality improvements while expanding capabilities across teams using Unreal Engine1

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. However, Epic acknowledges the risks, tweeting: "Will it have some bugs? Yes. Do we want to hear about them? Hell yes"3

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. The company doesn't have a specific timeline for when everyone will migrate to the new version, planning to launch fully when the update feels "stable" and achieves parity with the current launcher1

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. As Epic continues its push toward maximum AI acceleration, the performance and stability of this vibe coded launcher will serve as a crucial indicator of whether AI-generated code can deliver on its promises at scale.