Junk Jack

Make the world truly yours in Junk Jack, a relaxing sandbox experience focused on building and improving your home. Tame and breed creatures, cook foods, collect animal companions, farm exotic plants, collect fish, grow flowers, play with your friends!



Travel in procedural planets full of content to discover, monsters to combat, crafts to learn and loot to equip or simply proudly display in your home.

All of this is possible in Junk Jack, and much more will be possible in the future. We have much more fun stuff to do planned forthcoming!


 Use portals to travel between 12 planets with unique hand crafted environments

All worlds are procedurally generated and different every time you create a new one

Play online with your friends

Fully featured equip system with hundreds of different wearables with unique stats

Beautiful retro styled pixel art graphics

Deep Electronics system to create intricate contraptions, even complete CPUs!

Creative mode to unleash your creativity and build everything you can imagine

More than one thousand different crafts

Two styles of crafting: a crafting grid or simple mode which allows crafting items with a single click

Lots of loot to collect!

Hundreds of placeable objects, blocks and decorations

Fully dynamic day-night system, with weather effects

A vibrant coloured lighting engine that will make you enjoy every minute spent in Junk Jack worlds

Fish and display your captured animals in fish tanks!

Place your rare treasures on shelves, display your equip pieces on mannequins!

Collect tameable pets which will follow you around

Capture and breed cows, sheeps, pigs and many more animals!

Farm and grow unique plants and use them to cook delicious recipes

A thorough ingame tutorial will help you learn the basics of the game

Beautiful music tracks by Bright Primate

Craft hundreds of potions with che chemistry bench

Mix flower seeds to grow thousands of unique flower combinations

Decorate your home with many craftable and customizable furniture sets

Combat hordes of mobs with many different weapon types

Explosives, signs, paintable objects and many more features awaits you!