STEAMSTART File Extension

The STEAMSTART file extension was created by Valve and is also known as the Valve Steam Start File. STEAMSTART is classified as a Game Files and This File type categories under Zip, Text, Binary and XML, however, the format of this file format has not been determined yet. You can open STEAMSTART files in Valve Steam program.

Valve Steam Start File Type

Valve Steam Start File Type
Extension .steamstart
Developer Valve
Popularity 3.0 (16 Votes)
Mime Type application/vnd.sailingtracker.track
Default Program Valve Steam
Category Game Files
Format Binary
Updated 6/1/2025

What is a STEAMSTART File Type?

Free Online STEAMSTART Tools & Apps

Access powerful and secure free online STEAMSTART tools to convert, view, edit, merge, split, and compare STEAMSTART files — all without installing any software. Our tools support the .STEAMSTART (Valve Steam Start File) file extension and run smoothly in any modern browser.

Select a tool below to explore features and manage your STEAMSTART files directly from your device with ease.

STEAMSTART Files Common Issues

There are few common issues with the Valve Steam Start File .STEAMSTART File Extensions while opening the .STEAMSTART files on Windows and MacOs, we have solution to those issues such as:

Can't Open STEAMSTART Files?

  1. You must have supported software programs installed for Valve Steam Start File on your system such as Valve Steam.
  2. Associate default Valve Valve Steam program for *.steamstart (Valve Steam Start File) files.

    Associate STEAMSTART Default Program on Windows
    1. Right-click a *.STEAMSTART (e.g example.steamstart) file and click Open With.
    2. In the Open with dialog box, click Valve Valve Steam program Or click Browse to locate the program (*.exe) that you want.
    3. Select check box for Always use this app to open .steamstart files.

    Associate STEAMSTART Default Program on MacOs
    1. Click *.STEAMSTART (e.g example.steamstart) file and click information -> Open With.
    2. In the programs list, click Valve Valve Steam program Or other appropriate program that you want.
    3. Confirm Change for all... and Contine.
    4. A message will appear "This change will be applied to all files with .Valve Steam extension. By clicking Continue you confirm your selection", click Contine to apply changes.

All Platform Software Programs for STEAMSTART File Extension

List of all softwares that can open the STEAMSTART files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Microsoft Windows logo image Open STEAMSTART File on Windows

Software License Developer
Valve Steam image. Valve Steam 1 for Windows Freeware Valve
Stencyl image. Stencyl 000 for Windows Free Trial Stencyl

MacOs logo image - FileProInfo.comOpen STEAMSTART File on Mac OS

Software License Developer
Valve Steam image. Valve Steam 1 for MacOs Freeware Valve
Stencyl image. Stencyl 000 for MacOs Free Trial Stencyl

Linux logo image - FileProInfo.comOpen STEAMSTART file on Linux

Software License Developer
Valve Steam image. Valve Steam 1 for Linux Freeware Valve
Stencyl image. Stencyl 000 for Linux Free Trial Stencyl

Website logo image - FileProInfo.comOpen STEAMSTART file on Web

Software License Developer

iOS logo image - FileProInfo.comOpen STEAMSTART file on iOS

Software License Developer

Android logo image - FileProInfo.comOpen STEAMSTART file on Android

Software License Developer

About Licensing

  1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
  2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
  3. Free+ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
  4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
  5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

STEAMSTART file extension icon image.About STEAMSTART - Valve Steam Start File

FileProInfo is to help you understand about the Valve Steam Start File with *.STEAMSTART suffix, and provide the complete detail as how to open, edit, convert, merge, split and compare it with other related software programs, software download links and free online apps and tools.

Our professional team members at FileProInfo have been individually researched and verified the details for STEAMSTART. We want to be 100% accurate and publish the information about file formats, tools, apps and software programs that we have tested and validated.

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Updated 6/1/2025