



Roblox is described as 'Online platform for 3D world building, avatar customization, multiplayer play, and user-generated game development with trading, achievements, and a virtual economy' and is a popular Sandbox Game in the games category. There are more than 50 games similar to Roblox for a variety of platforms, including Windows, Mac, Android, Linux and Web-based apps. The best Roblox alternative is Garry's Mod. It's not free, so if you're looking for a free alternative, you could try VoxeLibre (formerly MineClone2) or Core Games. Other Roblox like games are LEGO Worlds, Terasology, Polytoria and Novetus.




Blockscape is the next generation voxel sandbox game. You play in a computer generated world made out of blocks.



Play world block craft survival online game for free. You Craft is an online multiplayer crafting and building adventure sandbox simulator played by thousands of players worldwide.




Mythruna is a game under construction combining extensive world building, crafting, and sandbox elements with just a touch of role-playing. When completed, Mythruna will be a unique gaming experience.

The website linked is not real page, just moddb page. Wikipedia says all official sites have been closed.





This is a drop-in replacement for the standard Roblox bootstrapper, providing additional useful features and improvements. Nothing more, nothing less.




Create your own worlds with thousands of random players or friends online in Multiplayer mode or start your own survival game on the infinite randomly generated maps!




Jamango! is a browser-native gaming platform that enables anyone to create, and play user-generated worlds.




Loopit is the AI playable maker that turns any idea into a touchable, interactive mini-app — in a minute or two. No code. No design skills. Just describe what you want, and AI builds it.




RobloxCritic is the first dedicated review platform for Roblox games. Discover 10,000+ games ranked and reviewed by real players. Find hidden gems, avoid bad games, and share your own reviews. Think Metacritic, but built for Roblox.

While it's not a roblox alternative, and is more a minecraft alternative it's very fun. i cant get over the cats meowing and the wonderful builds we see when they're not griefed.