Use of the UDK for noncommercial purposes is free of charge. If you are going to use the UDK for any commercial purpose or in any way that is not specifically authorized in the end-user license agreement (EULA), you must agree to appropriate commercial terms. View our terms.
Get a Commercial License
Whether you’re writing the next blockbuster game or building an internal UDK application for your business, we have a Commercial UDK License to fit your needs. If you’re not sure which license is right for your UDK application, please check out the UDK frequently asked questions.
- Register for your license
- Review and accept the license terms
- Digitally sign (you must be least 18 years old), pay for (requires a credit card) and submit your license to Epic
- Epic will review your license and on approval sign & return your license to you via email