Top similar games like Atomcraft:

Become the captain of an airship and explore the world of the skies, gather resources and build powerful weapons, uncover ancient secrets and fight beneath your ship's sails.

RE: OZMA is a 2D Hybrid Sandbox game, pursues sandboxes that are more accessible with faster action while keeping the collection and exploration elements of the sandbox. Players become an ‘Alien Creature’ and survive, explore and pioneer in vast space.

Welcome to Keplerth! Try to survive on a hostile alien planet in this 2D sandbox RPG, where you can choose to live alone or fight side by side with your friends in the online multiplayer mode. Survive, build, farm, fight, and explore your way to victory in this open-world adventure!

You’ve crash-landed on Earth in 2702. Craft, dig, fight through a vast and colorful post-apocalyptic open world full of wonder, generated cities, dungeons, aliens, mechs, and an underworld. Find love. Or beat the ultimate Underlord!

Experience the land of Elleros, a complete open world for you to explore in any way you choose. From exploring ancient caves to battling corrupted necromancers, Elleros enables you to play the way you choose. Every 400 years a cataclysm wipes out nearly all life. The last cataclysm was 399 years ago.

Embark on a journey through the Old Kingdom in Realms of Magic - a sandbox RPG where you customize your character, choose your path, and immerse yourself in the fantasy world as a knight, wizard, miner, lumberjack, farmer, and more. After all, this is YOUR adventure.

Azulgar: Star Commanders is a Sci-Fi open world sandbox game that puts you in a command of your own custom made space ship. Explore aftermath of the Azulgar event that reshaped the face of the solar system.

Crash-landed in an endless jungle, you must rescue survivors, build a steam-powered colony, and construct an escape vehicle before the wilderness claims you. Endless Vine is a steampunk survival colony builder where every decision shapes your fight for survival.

Explore, delve and conquer the boundless wilds of Faercana! A retro throwback to classic ARPGs, Myth & Magery invites you to switch off and sink into long sessions of slime-splattering, dungeon-diving and wand-waving as you seek to uncover the mysteries of the Chitin!

Arcane Vale is an action packed open-world RPG. Embark on an adventure to discover a long-lost treasure in a vast and dangerous world.

Survival on Kepler is a race against time. Make the most of the remaining 168 hours or get turned into an unworldly being by the Sphere. Complete quests to help NPCs, explore the diverse landscape, survive wildlife and other players. Uncover Kepler’s mysteries and your mission’s true goal.

Forage, craft, fight, form clans, and expand your settlements in a dynamic, ever-changing ecosystem. Keziah’s Realm offers a unique gaming experience where you must survive in a rich, procedurally generated world, alongside intelligent NPCs who possess abilities equal to those of the player.

Explore, collect and build in this action roguelike, create bases, hire allies, evolve your character and survive hordes of enemies as far as you can handle!

There isn’t much better than a wide open game world in which you have essentially no limits and can alter the very landscape in which you play – that is, unless you add dragons, of course…

It’s the dawn of civilization: the fight for survival is fierce, resources plentiful, and empires nothing more than begrimed huts on the brink of collapse. The world is your sandbox and you can either rise to the top or fall with the weak. Can you withstand the tests of time?

The apocalypse has come, brought by pollution, wars and disease! Your mission is to save your land... or what’s left of it. Alone or with your friends gather, recycle, craft, build, plant, explore, fight & help survivors.

Explore procedurally generated living worlds in this 2D sandbox RPG. Meet hundreds of characters in cities, complete quests, craft powerful items, buy and furnish your home or fight monsters in dungeons.

It Lurks Below is an action-oriented, survival RPG in a randomly generated world. Fight through the massive underground dungeon, customize your character with random items and find out what evil lurks below.

Join the battle for survival in the Aurk Valley. As the leader of your tribe, it's up to you to fulfill the wish of your tribe's divinity and emerge victorious against the other tribes. Forge alliances, establish trade routes, and conquer the Aurk Valley.

Rome has fallen! Rebuild civilization in this action-adventure survival game for 1-8 players. Fight, build towns and earn favor with the Roman gods! ...or just farm your crops.

Planet Explorers is an open world sandbox adventure RPG game set on a distant planet. The game uses a new OpenCL calculated voxel system to allow players to change the terrain in any way, create new objects such as weapons, vehicles, objects, and do it anywhere.

A flexible, high-performance 2D game creation tool that supports low-code development and advanced scripting.

Create and explore endless worlds, fight, craft and build. Play alone or with friends. Travel the planets. Enjoy freedom, creativity and fantasy.

Cube World is a voxel-based action RPG with a focus on exploration. It takes place in a procedurally generated fantasy world made up entirely of cubes.

Deep Despair is a Minecraft-style survival sandbox. Travel, collect resources, craft items, dig, build, grow crops and survive. Freedom of action is limited only by your imagination!

A brutal single-player top-down survival game about looting, hiding, and outsmarting relentless Machines in a decaying city where humanity is already over.

The Escapists provides players the opportunity of experiencing a light-hearted insight into everyday prison life with the main objective being that of escaping!

Pilot your ship in the seamless open world made of space, planets, and more. Find new ships and equipment, find allies and beat all the enemies in this open source space shooter!

Journey through vast, procedurally generated worlds and dungeons filled with monsters and danger. The farther you venture, the greater the challenge. Grow your strength, refine your skills, and rise from a fragile traveler to a powerful god.

Layer Hunt is a singleplayer, survival sandbox game where the goal is to survive and hunt down all the bosses. To reach your goal you will have to mine, craft, build, farm, fight and explore for new abilities and resources.

Explore space and build on other worlds in Star Rangers! Star Rangers is a space exploration and construction game that allows players to build habitats and spacecraft, acquire gear and explore the solar system.

If possible, would you like to go back to ancient times to start a factory, refine oil, or even build a large computer? With the accidental fall of a meteorite, you traveled back to River Town a thousand years ago and became a workshop owner. And the story will begin from here……

Immersive first-person roleplaying adventure with a focus on exploring a rich handcrafted fantasy open-world filled with interesting places to find, powerful items to collect, challenging enemies to defeat, ancient mysteries to solve and, ultimately, good friends to make along the way.