Top similar games like Occupy Mars: The Game:
Occupy Mars: The Game $24.99
Survive and colonize Mars in a highly technical, open-world sandbox game. Build and upgrade your base, discover new regions, conduct mining operations, retrieve water, generate oxygen, grow crops, and fix broken parts.
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United Penguin Kingdom: Huddle upFREE
This free version of the United Penguin Kingdom covers the content from one year of in-game time. A city-building game where you build a penguin settlement and satisfy the various needs of your penguins while dealing with seals and killer whales.

Space Engineers$19.99
Space Engineers is a sandbox game about engineering, construction, exploration and survival in space and on planets. Players build space ships, space stations, planetary outposts of various sizes and uses, pilot ships and travel through space to explore planets and gather resources to survive.

Heard of the Story?$19.99
Forge a medieval community with intelligent AI villagers. Gather resources and transform the village into a town, or simply listen to captivating stories from various simulated and evolving lives. All in a beautiful, relaxing, and immersive fantasy world.

Embark$24.99
Inspired by the deep simulation of Dwarf Fortress, the open world survival of Minecraft, and the social interactions of The Sims. Embark is a colony management game with a focus on complex simulation in a huge living 3D world.

The Last Starship$24.99
The Last Starship is a 2D space construction game where you design and upgrade your starship. Choose your path: pirate hunter, miner, engineer, spacebus driver, and more, whilst exploring vibrant star systems. Enjoy a growing sandbox world, with regular free updates. Your cosmic adventure awaits!

Don't get lostFREE
A procedurally-generated, open-world, first-person colony sim. Build colonies in an infinite world, alone or with friends via Steam or self-hosted multiplayer.

Smalland: Survive the Wilds$34.99
Experience a big adventure on a tiny scale! Enjoy multiplayer survival in a vast, hazardous world. Preparation is key when you're this small & at the bottom of the food chain. Craft weapons & armour, tame & ride creatures, build encampments & explore a strange new land.

Star Shelter$19.99
Star shelter is a space survival game built from the ground up for VR. You are stranded in space, you must climb around in Zero-G, explore, scavenge, craft, hack and fight to survive. You have to build, arm and upgrade your own space station in order to escape the cosmic graveyard.

Aven Colony$29.99
Build a new home for humanity in Aven Colony. Discover Aven Prime - an alien planet of deserts, tundras, and wetlands light years from earth. Build your colonies into massive, sprawling cities whilst dealing with the challenges faced when settling on a new world.

Remains$6.99
Remains - survival in outer space orbiting the planet. Explore the area. Find a way to restore oxygen. Create tools for your needs. Beware of the dangers of outer space. Build your shelter in orbit and try not to die!

Genesis of a Small God$17.99
You have awoken as a small god. As you accumulate the faith and souls of your followers, you will learn incredible new abilities. Protect, guide your people and smite any threats that may arise. The fate of your world is in your hands.

Reshaping Mars$9.99
「Reshaping Mars」is a colony simulation game on Mars, you will start by gathering resources, storing food, accepting immigrants, and building a better colony together. Develop powerful technologies for Mars Reshaping, make Mars great agai..sorry, just great. Don't forget to make the residents happy.

RimWorld$34.99
A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more.

Primitive Society Simulator$19.99
In this game, you'll be the leader of an ancient tribe, guiding your people to explore the natural world, to hunt, and to farm. As culture and civilization prosper, you shall establish a tribal alliance, a community with a shared future of tribes.

Wilderness$14.99
Survive in the wild nature by playing as an animal or as a human. Play as an animal and survive by your own or build a herd to stay protected. Have babies and protect them from predators. Play as a human and craft items, build a house, customize your character and more.

One Lonely Outpost$19.99
An alien world sometimes needs a farmer’s touch to bring it to life. In this sci-fi, colonization-life sim, terraform a barren world: turn wastelands into verdant landscapes while exploring, farming, building, and unlocking all the mysteries of this strange new planet.

Wurm Unlimited$29.99
Wurm Unlimited is the standalone version of the fantasy sandbox world Wurm Online, the MMORPG where the players are in charge! A pioneer in the ideas of player influence, crafting and adventure, it is now one of the most deep and feature packed true sandbox experiences available.

Heat Death: Survival Train$11.99
Heat Death is a sci-fi survival game where you can build, upgrade, and customize your battle train to explore and survive a frozen world! This train is not only your shelter and vehicle, but also your weapon and ally to face hostile drones, deadly storms, and hidden mysteries of an unknown world!

Retreat To Enen$24.99
Base building simulator 1500 years in the future. Journey to the Island of Enen to forage, craft, build, hunt, meditate, and explore across three vast biomes. Discover secrets and create the retreat of your dreams. With over 160 unique items to gather, craft, and build, every home will be unique.

It's Not A Moon$0.99
Manage a space station, flying through a procedually generated universe, fight, build and survive in the coldness of space.

Novus Inceptio$19.99
Warning: This is an Early Access game! Welcome to an enigmatic world, where a new gaming experience in exploring, building and surviving is waiting just for you. Experience a sandbox world with survival elements, and join us in creating a full version of the game.

Colony Survival$24.95
Colony Survival is a unique first-person strategy game developed by a two-man team. Build your own colony in a voxel world. Command guards, farmers, miners and other colonists. Defend your colony against the horde of monsters that attacks every night!

Blockscape$9.99
The ultimate block building game.

Force of Nature$7.99
Force of Nature is a Sandbox game that combines Action, Adventure, RPG, Strategy and Management genres

Factory Town$19.99
Build, automate, and optimize a giant factory on 3D terrain using conveyor belts, trains, chutes, pipes, and airships. Sell your goods to nearby villages to expand their borders, increase happiness, and unlock even better technology!

Raft$19.99
Raft™ throws you and your friends into an epic oceanic adventure! Alone or together, players battle to survive a perilous voyage across a vast sea! Gather debris, scavenge reefs and build your own floating home, but be wary of the man-eating sharks!

Crazy Islands$13.99
Welcome to "Crazy Islands", a 3D survival game for 1-4 players that takes you into a world full of mystery and challenges. On this isolated archipelago, you will face ancient gods, cruel natural environment and unknown dangers. Only wisdom and courage can help you survive in this unknown land.

After the Collapse$14.99
ATC is a base building game set in a post-apocalyptic world featuring urban environments. Build a base across several layers with dozens of survivors. Fight other factions for the control of the remaining production centers and explore the world to find long forgotten resources and technologies.

Mistward$11.99
Mistward is a survival city-builder set on a mysterious island enshrouded in a poisonous mist! Create light sources to keep the mist at bay, build houses and command humans to gather resources. Explore the island and find a way out!

Craftopia$24.99
Craftopia is the brand new multiplayer survival action game made in Japan. We combined many features we find enjoyable, such as hunting, farming, hack-and-slash, building, automation to develop this game.

Laysara: Summit Kingdom$19.99
Build and expand your very own settlements in high mountains! Carefully plan production chains and satisfy various needs of your three-caste society while dealing with mountain hazards such as weather breakdowns and avalanches. Are you skilled enough to make your town thrive?

DIY Simulator$19.99
DIY Simulator is teaching everyone how to build DIY (DO IT YOURSELF) objects like electric skateboards, drones, airplanes, electric bikes, power banks and many more. By having a day and night cycle, you need to sleep because if you get tired, you cannot work.

Social Status: Life Simulator$5.99
In this online survival life-simulator, you start off in town with no money and no prospects in life. Get an income, a house, interact with other players, save money, buy the things you have always dreamed of. Become a part of the social elite and be remembered as a social legend.

Grandiose$1.99
Grandiose is a calming and creative base builder game full of botany, building and strategy. Land on the island that will become your domain in a universe soon to be borrowed from the ingenious and creative abilities of your mind.

Forager$19.99
The highly popular and quirky "idle game that you want to actively keep playing". Explore, craft, gather & manage resources, find secrets and build your base out of nothing! Buy land to explore and expand!

Stranded Deep$19.99
Take the role of a plane crash survivor stranded somewhere in the Pacific Ocean. Come face to face with some of the most life threatening scenarios that will result in a different experience each time you play. Scavenge. Discover. Survive.

Andarilho$4.99
You are a guy with a backpack, just try to stay alive!

Lord of Dwarves$19.99
Gather resources, craft weapons, and build a castle. Then defend your castle against monsters who will try to siege, sap, and smash their way in. All in a procedurally generated 3D block world that allows for extensive crafting and total construction and destruction of the terrain.

Under A New Sun$16.99
While searching for a new home, an unexpected failure in your ship has left you stranded on a planet surprisingly similar to Earth. Discover a vast open world, hunt for food, develop technologies, and build yourself a new home to survive!

Dinosaur Simulator$8.99
Colonise a newly discovered planet with dinosaurs, give these creatures a new chance at life! More than 40 species of dinosaurs are waiting for you to bring them back to life after 66 million years!

Techtonica$29.99
Techtonica is a first-person factory automation game with a gripping mystery about mining your way out from the depths of an alien planet. Explore bioluminescent caves, mold destructible terrain, construct a massive subterranean factory. Dig your way toward answers & discover the secrets of Calyx.

Escape The Pacific$14.99
Raw, real survival in the Pacific. Build a modular floating base. Master realistic sailing mechanics. Face challenging Pacific-like weather & seasons. Hunt, craft, build & navigate using Sun Dial, Sextant & Triangulation. Explore an endless island cluster-based world. Simulate real life scenarios!

This Land Is My Land$29.99
Experience the frontier as a chief of a Native American tribe and resist the onset of the settlers. Explore the vast world full of hostile humans and animals while defining your narrative through the decisions you make.

Farlanders: PrologueFREE
Prepare for your journey to Mars by building and managing a colony within the safety of Earth’s atmosphere. Hone your abilities to create a thriving community, terraform the land to suit your needs, and prove your capability for a larger mission. Get ready to launch in this prologue to Farlanders.

Astrometica: PrologueFREE
Astrometica: Prologue is the free game about surviving in space. You need to use your skills and tools to stay alive. There are many challenges to face, and you need to fight to survive. You also need to build a new base in space.

UNKNOWN REGION$9.99
You are one of the chosen survivors to set up your life in UNKNOWN REGION. Life has forever changed after an unknown virus has wiped out humanity. Navigate through the region to discover mutated humans and creatures. You will be challenged to test your survival skills.

Omega Crafter$24.99
Adventure in a vast open-world survival craft game with your programmable sidekick Grammi! Program the Grammi to collect materials, build your town, craft weapons and armor to challenge strong enemies! Play alone or with friends online!

First Feudal$19.99
Become a real medieval feudal lord: start with a small village and build it up into an enormous impenetrable castle. You will have to repel enemy raids: hide behind thick walls, lure your enemies into strategically placed traps, and even lead your loyal peasants into battle.

Hard to be a King$6.99
Hard to be a King ( Realm Guardian ) is a voxel strategy game. You will play a role in a fantasy world and become a lord, rule the land, and protect your people. Keep your people stay away from starving, build a stronghold to resist the dead army.

Terra revive$12.99
A simulation of rebuilding a planet after it has been almost completely destroyed. Your task is to make the earth fit for human life again. Survive, build and explore!

Dragon Forge$9.99
Become a powerful dragon & automate massive factories! Dragon Forge is an incremental base building adventure game. Uncurse & explore a huge fantasy world full of quests. Gather resources & craft upgrades to become unstoppable! Discover over 100 fables of ancient wisdom at the Dragon Forge.