One way to make MS Project 2013 portable is to use a portable application platform, such as PortableApps.com. This platform provides a framework for creating portable applications, including MS Project 2013.
If you only need to view (not edit) .MPP files, use a dedicated viewer: ms project 2013 portable
Microsoft Project and Project Server End of Life - Lansweeper One way to make MS Project 2013 portable
Use Microsoft-supported hosted options
Even if you find a working copy, it won’t receive security patches or bug fixes, leaving your data and system vulnerable. leaving your data and system vulnerable.