Yes and no. BlueStacks Inc. acknowledged the issue quickly. They released (and later versions) specifically patched for Catalina. However, even these patched versions have a reputation for being "finicky." Users report random crashes, inability to install Google Play Services, or the emulator refusing to boot beyond the "Starting Engine" screen.
For now, treat BlueStacks on Catalina as a beta experiment—fun to try, but too fragile for daily use. Your time is better spent on a stable emulator that respects Apple’s 64-bit, secure future. bluestacks mac catalina
To run the emulator smoothly on this specific OS, your Mac should meet these benchmarks: Is anyone able to install bluestacks on macOS Catalina? Yes and no
If the local app feels sluggish, you can use BlueStacks X (or BlueStacks Air) to play games directly in your browser without a heavy installation. They released (and later versions) specifically patched for
BlueStacks recommends at least 8GB of RAM for a smooth experience. If your Mac only has 8GB total, try to limit the emulator to 2GB or 4GB in its settings.