Epic Games says its new vibe-coded launcher beats Steam speed
Epic Games launches a new Preview app for its store launcher built using vibe-coding, boasting faster speeds than Steam while warning users of potential bugs.

Stock photo for illustration only, not from the actual event
- Epic Games releases a new Preview app version of its launcher
- Developed using vibe-coding techniques to accelerate creation
- Company claims it operates faster than Valve's Steam platform
- Developers explicitly warn that the app will feature some bugs
The competition in the PC gaming storefront market has taken an interesting turn as Epic Games unveils a brand new approach to its software architecture, rolling out an experimental app designed to drastically improve performance and responsiveness for desktop users.
The newly introduced Preview app focuses heavily on streamlining navigation, reducing loading times, and managing user game libraries more efficiently. According to the company, this fresh launcher operates at a noticeably faster speed compared to industry heavyweight Steam

Stock photo for illustration only, not from the actual event
The adoption of vibe-coding by Epic Games highlights a growing industry shift toward AI-assisted software development, where developers guide AI models using high-level concepts rather than manually typing every single line of code. This methodology significantly speeds up prototyping and deployment for major applications.
Despite the impressive performance gains and speed advantages, Epic Games has issued a transparent warning to early adopters, noting that the Preview app is still in an experimental phase and will inevitably contain some bugs as they continue to refine the software.
Source: Ars Technica
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