Blockrealm: a Block-Builder in an Open-World RPG
Play an open-world fantasy RPG as a block-sandbox player: mine and place anything, blow craters with TNT, and fight raiders with block-game melee. A browser tribute to SkyCraft.
A clean-room tribute to SkyCraft (Minecraft in Skyrim) by chasmlol.
Blockrealm
First load downloads the game (~60–120 MB), then it's cached.
Needs a desktop browser with WebGPU or WebGL2. Keyboard + mouse.
What you can do
- The whole countryside is blocks: hills, a river, three villages and a hilltop keep. Dig through any of it.
- Block-game melee: 3.2 m reach, a 0.6 s swing cooldown, knock-back that grows when you sprint, and critical hits while falling.
- Raiders patrol the villages and the keep. They spot you, close in and swing; step back out of the wind-up.
- TNT carves the terrain and chain-reacts. Build walls, dig in, or tunnel under a raider camp.
The modes
Voxel
Break and place blocks anywhere, light TNT, and build rail blocks you can grind. Inspired by voxel sandbox games.
Controls: 4 pickaxe/blocks · LMB break · RMB place · scroll block type · T TNT
FAQ
- Can I play Voxel online for free?
- Yes. Blockrealm runs in your browser with WebGPU or WebGL2. It's free, there's no account, and you don't need any game files. Desktop builds come from its GitHub releases.
- Is it made from the original games?
- No. Every mechanic is a clean-room implementation written from observed behaviour and published values, with original code and CC0 or self-made assets. The modes are inspired by voxel sandbox games.
- How is this different from SkyCraft?
- SkyCraft (Minecraft in Skyrim) links or rewrites the original games, so you need to own them and run it on a PC. This tribute recreates the same mechanics from scratch, so it runs instantly in a browser with no game files.
Real AI mashups like this
These were built from the original games and need your own copies. Their stories are below.
- downloadable
FalloutCraft (Minecraft in Fallout 4)
A port of SkyCraft's passthrough design to Fallout 4: Minecraft movement, building and combat in the Commonwealth.
zeyvu · October 1, 2026
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Minecraft in Elden Ring (viral clip)
The most-viewed clip of the wave, reported at 22.5 million views, showing Minecraft gameplay in the Lands Between. No code has been released.
Tobyn Jacobs · September 29, 2026
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SkyCraft (Minecraft in Skyrim)
Play Skyrim as a Minecraft player: Minecraft's physics, inventory, blocks and combat in Skyrim's world. The passthrough mod that set the template.
chasmlol · September 30, 2026
- downloadable
2010 Rust Rewrite Mashup (MW2 × Skate 3 × Minecraft)
Modern Warfare 2, Skate 3 and an endless Minecraft world in one Rust game, built from two AI-assisted engine rewrites.
chasmlol · September 27, 2026
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Minecraft in GTA V (universal-modder)
Steve gliding an elytra over Los Santos and the Nether spreading through the city, built with an open toolkit for pointing AI coding agents at any game.
Rehan Sheikh · September 30, 2026
- downloadable
OWCraft (Minecraft in Outer Wilds)
Land on a planet, press F6 and you're playing real Minecraft on its surface. Built on SkyCraft.
Yaekai · October 2, 2026
More mashups to play
Skate × Voxel
Build your own skatepark out of blocks, including rail blocks you can grind, and blow it up with TNT.
Platformer × Voxel
Ground pounds smash blocks. Build your own obstacle course and wall-kick up it.
Shooter × Voxel
Dig cover out of the ground, build walls, and watch explosions carve the voxel world.
Open-World Crime × Voxel
Steal cars in a city you can dig through, build over and blow up with TNT.
Voxel × Portals
Build with blocks and link it with portals that keep momentum: a block-built portal puzzle sandbox.
Voxel × Web-Swing
Swing off your own block towers and tether things together in a world you can break and build.