Alternatives to Junk Jack for all platforms with any license

  • Minecraft icon

    Minecraft

    Minecraft is a sandbox game that revolves around using building blocks to create anything you want. At night, monsters come out; make...

    Commercial Mac Windows Linux Android iPhone Android Tablet ... Windows Phone iPad Kindle Fire

  • Terraria icon

    Terraria

    Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. The world is your canvas and the ground itself...

    Commercial Mac Windows Linux Android iPhone Android Tablet ... iPad Kindle Fire

  • Minetest icon

    Minetest

    Minetest is an InfiniMiner/Minecraft(/Dwarf Fortress) inspired game, released as open source, with a goal of becoming one of the first...

    Open Source Mac Windows Linux Android Android Tablet BSD

  • King Arthur's Gold icon

    King Arthur's Gold

    KAG is a game about mining, building castles and destroying your enemies. It is a side-scrolling 2D action multiplayer war game with...

    Freemium Mac Windows Linux

  • Voxelands icon

    Voxelands

    The Fun-Focused Free Software Voxel World Game. Voxelands is a sandbox construction game based on Minetest , which was...

    Open Source Mac Windows Linux

  • Terasology icon

    Terasology

    Terasology (started under the name Blockmania) is an open source project started by Benjamin “begla” Glatzel to research procedural...

    Open Source Mac Windows Linux

  • Mythruna icon

    Mythruna

    Mythruna is a game under construction combining extensive world building, crafting, and sandbox elements with just a touch of...

    Free Mac Windows Linux

  • Clonk icon

    Clonk

    Clonk is an entertaining, action-packed game of strategy, tactics, and skill. It can be played by a single player, with up to four...

    Freemium Mac Windows Linux

  • Manic Digger icon

    Manic Digger

    Manic Digger is an open-source implementation of block-building games, like the famous game Minecraft. Manic Digger aims to be a...

    Open Source Windows

  • Starbound icon

    Starbound

    Starbound is an indie game being produced by the UK-based independent game studio Chucklefish Ltd. Starbound takes place in a...

    Commercial Mac Windows Linux

  • Explorium icon

    Explorium

    An upcoming infinite sandbox game about crafting, building, destroying, and more! And it's free! Imagine Terraria but infinite. It...

    Free Windows

  • The Blockheads icon

    The Blockheads

    Night is falling and your blockhead is freezing. You haven't yet made shelter and your campfire has gone out. All you have is...

    Free Android iPhone Android Tablet iPad

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  • Creativerse icon

    Creativerse

    Creativerse is a sandbox adventure game set in a beautiful yet treacherous world shrouded in mystery.

    Free Windows Linux

  • Epic Inventor icon

    Epic Inventor Discontinued

    I have said a few times that Epic Inventor was inspired by Terraria. There are obvious similarities you can see right away in the...

    Open Source Mac Windows Linux

  • Wurm Online icon

    Wurm Online

    Wurm Online is an independent, ground breaking MMO that allows players to dig, flatten, raise and shape the land and create the...

    Freemium Mac Windows Linux

  • Block Story icon

    Block Story

    Block Story combines a mineable blocky world pioneered by Infiniminer and made popular by Minecraft with exciting and addictive role...

    Freemium Mac Windows Web / Cloud Android iPhone Android Tablet ... iPad

  • Terraria: Otherworld icon

    Terraria: Otherworld

    Terraria: Otherworld is a new spin-off game of the Terraria series announced by Re-Logic and Engine Software

    Commercial Windows

  • Gnomescroll icon

    Gnomescroll Discontinued

    Gnomescroll is a multiplayer survival RPG in surreal environments. Kill demons, raise puppies and collect rocks.

    Open Source Mac Windows Linux Self-Hosted

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  • MineDroid icon

    MineDroid

    MineDroid is a viewer / concept design for Minecraft that supports using your own 1.3 beta levels, temporarily building and destroying...

    Open Source Android

  • Eden - World Builder icon

    Eden - World Builder

    Eden brings the creative block building genre, pioneered by games like Minecraft, Infiniminer, and Blockland, to the iPhone and iPod...

    Commercial iPhone

  • Blockade Runner icon

    Blockade Runner

    Blockade Runner is the beginning of a Multiplayer First Person Adventure Space Sim that will feature fully destructible, operational...

    Commercial Windows

  • Infiniminer icon

    Infiniminer

    Infiniminer is a multiplayer block mining game with several different player classes to choose from. The object of the game is to...

    Free Windows

  • Blockland icon

    Blockland

    Blockland is a non-linear sandbox game with no set goals, giving players the freedom to design and construct elaborate structures....

    Commercial Mac Windows Steam

  • Masterspace icon

    Masterspace Discontinued

    Masterspace is a game about mining, creating and exploring, featuring fully destructible smooth terrain and spaceships that allow you...

    Commercial Windows Steam

  • FreeCraft icon

    FreeCraft

    FreeCraft is a free block building adventure game. Build and craft to survive. You are only limited by your imagination. Features: ...

    Free Android Android Tablet

  • DroidCraft icon

    DroidCraft

    DroidCraft is an Android survival / crafting game inspired by Minecraft -- dig, build and fight! Explore randomly generated fields...

    Freemium Android Android Tablet

  • CraftWorld icon

    CraftWorld

    You wake up in an infinite block world. Explore diverse biomes, mine for precious materials, craft powerful tools, build villages...

    Freemium Windows Phone

  • Deepworld icon

    Deepworld

    Deepworld is a massively-multiplayer 2D crafting adventure game. Mine and craft your way through a persistent online universe where...

    Freemium Mac Windows iPhone iPad

  • SwordCraft icon

    SwordCraft

    Building, Crafting, RETRO Sandbox RPG! SwordCraft is a 2D building game in the style of Minecraft, Junk Jack, Blockheads or...

    Free Android iPhone Android Tablet iPad

  • iLands icon

    iLands

    Build your dream island in a 3D, blocky world! Play with friends in real-time! - Claim your own randomly-generated iLand and...

    Free Web / Cloud Android iPhone iPad Facebook

  • Lunacraft icon

    Lunacraft

    A game where you are on the moon and you must survive. There is crafting and many other strange things in this game.

    Free iPhone iPad

  • Kidblock icon

    Kidblock

    Kidblock is: Building, exploring, world sharing, multiplayer, mobs, rocket launchers, lasers, TNT, swords, crafting, mining, farming...

    Freemium iPad

  • Discovery icon

    Discovery

    In 'Discovery' you can explore a giant world that is made of blocks and modify it with your own creations. Construct your...

    Commercial Android iPhone Windows RT Android Tablet Windows Phone iPad ... Kindle Fire

  • Blocks That Matter icon

    Blocks That Matter

    Blocks That Matter (BTM) is a 2D indie puzzle platformer. You are the Tetrobot: a tiny robot that can drill blocks of matter one...

    Commercial Mac Windows Linux

  • BlockWorld icon

    BlockWorld

    BlockWorld is an addictive independent action sandbox game similar to Minecraft with full destruct-able environment, monsters and...

    Freemium Android Android Tablet