Kostkov – greatstein.com

A whole world of blocks: hills, forests, caves, seas. Dig, build and create – alone or with a friend.

🌍 My worlds

New world

Gather resources, craft tools and fight monsters at night.

Worlds are saved in this browser.

👥 Two players

Invite a friend into your world. You see each other and build together.

Direct connection (faster; the other player will see your IP address) Private game (password)

Games

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Your name

🎮 Controls

WASDwalk mouselook around (click the game) left btndig right btnplace block Spacejump / fly up F / 2× Spaceflying on/off Shiftfly down 2× Wrun 1–9 / wheelpick block Eblocks / inventory and crafting left btnattack a monster F3debug info (FPS) H📖 Guide

On touch: left thumb walks, right thumb looks. Tap to place, hold to dig. ▦ = all blocks.

CZ EN DE ES FR JP

PAUSED

Sensitivity

View distance

Show goals

📖 How to play Kostkov

▦ Blocks

Pick a block for the selected hotbar slot.

🎒 Inventory

Click an item, then another slot to move it. Bottom row = hotbar.

🛡 Armor

🔨 Crafting

📦 Chest

🎒 Inventory

Click an item, then another slot to move it. Bottom row = hotbar.

🌍 My worlds

New world

👥 Two players

Games

🎮 Controls

PAUSED

📖 How to play Kostkov

▦ Blocks

🎒 Inventory

🛡 Armor

🔨 Crafting

📦 Chest

🎒 Inventory

☠ You died