While "BlueStacks 150 Extra Quality" is not a single official software version or a button in the settings menu, it has become a popular community shorthand for achieving the highest possible performance and visual fidelity in BlueStacks version 5.10.150.

A major highlight of this version is its compatibility and speed:

If you want the true retro "150" experience (where games were smaller and RAM was measured in megabytes), install BlueStacks 5, download Zenonia or Infinity Blade (sideloading required), cap your FPS at 30, and squint. That’s the vintage feel.