Powering Imagination. // What is Roblox? Roblox is the best place to Imagine with Friends. With the largest user-generated online gaming platform, and over 15 million games created by users, Roblox is the #1 gaming site for kids and teens (comScore). Every day, virtual explorers come to Roblox to create adventures, play games, role play, and learn with their friends in a family-friendly, immersive, 3D environment. // ROBLOX on your device: You can access Roblox on PC, Mac, iOS, Android, Amazon Devices, and Xbox One. Roblox adventures are accessible from any device, so players can imagine with their friends regardless of where they are.