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Overwolf Manifest File

Core configuration file for Overwolf apps defining metadata, permissions, windows, and runtime behavior.

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Field note

What it does

The manifest.json file is mandatory for Overwolf apps and must be located in the root folder. It defines app properties including metadata, permissions, window configuration, game targeting, and runtime behavior. This page provides a reference for all manifest properties and examples.

Capabilities

Available capabilities

Size ConfigurationPerformance OptimizationApp configurationObjectsAdvanced SettingsApp LaunchDataFile system operationsContent scriptsPermissionsStreamingData Transport ProtocolFile RotationPositioningCollapsible sectionsRendering and GraphicsFile watchingEvent Listener SPIVisibilityEvents

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Ways to use it

Ways to use it

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Product features

Product features

Access the manifest from your app ​

Game targeting object ​

Meta object ​

Meta properties ​

Minimum manifest.json example ​

Permissions array ​

Request referrer force object ​

The Manifest file

Top-level data properties ​

Top-level manifest properties ​

Validate your manifest.json ​

WebApp settings object ​