Bluestacks 10 Portable Today

While there is no official "standalone .exe" version that runs from a USB stick without an installer, BlueStacks 10 is considered portable in practice due to its :

If you choose to use the lightweight BlueStacks 10 client for local play, you’ll need a few basics: Play Mobile Games Online on Any Device ... - BlueStacks 10 bluestacks 10 portable

Because the games run on powerful cloud servers (featuring 64-core CPUs and 256GB RAM), your local PC's specs matter very little. While there is no official "standalone

Includes custom keymapping, multi-instance support (run multiple games at once), and "Eco Mode" to reduce system resource usage. You can play over 2 million Android games

You can play over 2 million Android games in your browser or via a lightweight client without downloading large game files.

Using now.gg (integrated into BlueStacks 10), you can instantly play mobile titles in any browser. Key Features of BlueStacks 10