Roblox Player.exe Roblox Player.exe is an online gaming platform that is immensely popular among gamers due to its engaging gameplay and exciting interaction. The executable file related to the installer includes 23 files and has a size of 43.25 MB. Being a massively multiplayer online game platform, it allows users to create an online virtual world where players have the option to customize game players for a better in-game experience. The gaming platform is highly famous in the USA with 89.13% of users being US citizens. The gaming platform is developed by ROBLOX Corporation, which purely runs on Windows operating system.