RobloxPlayerBeta.exe opens multiple instances and crashes after a

Applications that allow multiple Roblox instances no longer appear

GitHub - mikkaatje/Roblox-Multi-Instance: Very, VERY simple Roblox Mutliple Instance program that allows for multiple Roblox game windows to be open / launched at the same time.

— Multi Roblox Instance

GitHub - Molodejka/Multiple-Roblox-Client-With-Cookies

Multi-Instance Gaming with BlueStacks

Multi Roblox is not working, what{s going on? : r/RobloxHelp

Multi-instance not working even after enabling setting and relaunching · Issue #219 · ic3w0lf22/Roblox-Account-Manager · GitHub

Help with multiple levels/instances - Help - Core Creator Forums

multiple-instance · GitHub Topics · GitHub

Run multiple Roblox games at once with BlueStacks 4/5!