Always dig down.

Cavey is a sandbox with the chill cave-spelunking heart of Minecraft's beta era.

No combat, no quests, just the core loop: dig kilometres deep, layer buffs from your tools, gems, and cooking, and perfect a productive, ever-expanding base with every haul.

The 2026 alpha will be announced in the newsletter.

Caves that go kilometres deep.

Beneath a quiet surface, the ground opens into massive chambers lit only by the glow of magma and the glint of crystals. The deeper you go, the rarer the materials - but you'll have to pay attention to find them.

Nothing's hunting you down here. The real hazards are long falls, explosive veins, fire, drowning, and darkness that punishes you for under-packing torches.

Progression that doesn't end early.

Cavey was made for the players who hit diamond and stopped. Your crafting splits into multiple parallel progressions that stack up, giving you more reasons to build your base and head back underground.

Tools come with trade-offs: more durability, wider block range, or special effects like magnetism. Gemstones add fortune effects that boost block drops. Cooked food doesn't just refill you; it stacks temporary buffs on top — extra speed, mining impact, damage absorption, or even carrots that let you see in the dark.

Build because you want to.

Up top, Cavey leaves you alone. There are no quests, no dungeons, no NPCs to please. Just you, your materials, and the awesome, alien terrain Beta Minecraft was known for.

Building works at sub-metre resolution, so you can shape fine details like never before. Coloured lighting mixes and bounces across surfaces in real time. Multiple objects fit in a single block, so rooms hold detail most games flatten.

Solo or with a few friends.

Cavey supports co-op for small groups. Bring a couple of people and get to work digging, and build your home base together.

Or, play alone and keep the world to yourself. Steam Deck support is first-class, so you can settle into a long descent on the couch.

Engineered all the way down.

Cavey runs on its own, fully custom-built Cavey Engine - uniquely designed to handle massive voxel worlds.

Cave systems generate without seams, lighting stays smooth as you move, and the simulation handles whatever you throw at it.

Watch Cavey get built.

Cavey is being developed openly as part of a YouTube series and you can get monthly updates to your inbox.View the roadmap