Build, explore and play with friends in limitless block worlds.
Jump into limitless block worlds, build anything you imagine, or invite friends into a private multiplayer room with rocket warfare.
Explore player-created worlds
Invite friends using room codes
Max 8 players per room for smooth performance
Your created and saved worlds
Launch the 3D editor and build something amazing
Your blocks and items
Progress through your journey
By accessing or using BlockWorld, you agree to be bound by these Terms of Service. If you do not agree, please do not use the service.
BlockWorld is provided for personal, non-commercial entertainment purposes. You agree to use the service only for lawful purposes and in accordance with these terms.
You agree not to:
Room hosts are responsible for content within their rooms. BlockWorld is not responsible for user-generated content. Room codes are generated using cryptographic randomness and must not be shared publicly in contexts that could expose other players to harm.
All BlockWorld branding, design, code, and original content are the intellectual property of their respective creators. User-generated content (blocks, builds) remains the property of the user who created it.
BlockWorld is provided "as is" without warranties of any kind. We do not guarantee continuous, uninterrupted access to the service and may modify or discontinue the service at any time.
To ensure fair access and prevent abuse, requests are rate-limited to 30 per minute per IP address. Attempting to circumvent rate limits may result in temporary suspension.
To the fullest extent permitted by law, BlockWorld and its developers shall not be liable for any indirect, incidental, or consequential damages arising from use of the service.
We reserve the right to modify these terms at any time. Continued use of the service after changes constitutes acceptance of the revised terms.
These terms are governed by applicable law. Any disputes shall be resolved through binding arbitration or in a court of competent jurisdiction.
BlockWorld collects the following information during your session:
Information collected is used solely to:
Session data is held in memory only for the duration of the game session. When a room is closed or becomes empty, all associated data is permanently deleted. No data is written to disk or retained after the session ends.
We do not sell, trade, or otherwise transfer your personal information to third parties. Your username and chosen color are visible to other players in your room, which you acknowledge and accept by joining a room.
BlockWorld does not use cookies or any persistent tracking technologies.
BlockWorld is not directed at children under 13. We do not knowingly collect personal information from children under 13. If you are under 13, please do not use this service.
We use cryptographically secure random codes for room access and implement rate limiting to prevent abuse. However, no internet-based service can be guaranteed to be 100% secure.
We may update this Privacy Policy from time to time. Changes will be effective immediately upon posting. Continued use of BlockWorld after changes constitutes acceptance of the revised policy.