CubeRealm.io is a free browser-based sandbox game where you can mine, craft, build, and explore massive biomes either solo or with friends.
About CubeRealm.io
CubeRealm.io drops you into a colorful, cube-based world built around complete freedom. From the moment you spawn, there is no fixed story or forced direction. You choose how to play—explore distant lands, build creative structures, fight enemies, or focus purely on survival.
Inspired by classic block-building games, CubeRealm.io feels familiar while offering a faster, more social experience. Since it runs entirely in your browser, you can start playing instantly with friends—no downloads or installations required.
Explore, Build, and Survive
The core gameplay is simple to learn but offers plenty of depth:
- Explore the world to discover new areas
- Gather resources from trees, stone, and underground veins
- Craft tools, weapons, and armor
- Build shelters, bases, or massive structures
- Defend yourself or cooperate with other players
As you travel, the environment shifts from calm grasslands to dangerous underground zones filled with rare minerals and tougher challenges.
Game Modes
- Peaceful: Ideal for relaxed exploration and building. There are no hostile enemies, allowing you to learn mechanics and experiment freely.
- Survival: The classic CubeRealm.io experience. You must gather resources, craft equipment, manage food, and protect yourself from threats. Preparation and smart decisions are key to staying alive.
- Creative: Unlimited freedom with instant access to resources. This mode is perfect for designing large builds, testing ideas, or creating impressive structures without danger.
- Coming Soon: Additional game modes are in development, bringing new challenges, mechanics, and expanded multiplayer features.
Controls
Basic Controls
- W / A / S / D – Move
- Space – Jump
- Hold Shift – Run
- Hold C – Crouch
- Left Click – Attack or mine
- Right Click / F – Build, interact, or use items
- E – Open inventory
- Enter – Open chat
- / – Start typing a command
Advanced Controls
- Hold Right Click / F – Consume food or use items
- Right Click armor pieces – Equip armor instantly
- Crouch + Right Click – Place blocks without interacting
- Hold Right Click – Charge and aim bows
- Hold Space (in water) – Swim upward
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