Top similar games like Outpost Zero:
Outpost Zero $19.99
Outpost Zero blends the genres of Multiplayer Base Building Survival and Simulation games in a Sci-Fi universe. On a lawless alien world, robotic scouts are tasked with building an Outpost for human colonists. Command AI minions, colonize the planet, and survive the perils of Gaiya.
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Dig or Die$11.99
Crash land on a hostile planet where you'll have to build the strongest defenses if you wish to live to escape from it. But be warned... this planet is merciless. Build strong, and smart; else physics may flood or destroy your only hopes of survival.

Tinkertown$16.99
Gather your friends and come to Tinkertown - A refreshing new Multiplayer Sandbox Experience! Explore magical places filled with loot, danger, and creativity.

Wild Omission$9.99
Wild Omission is an open world sandbox survival game with severe weather set in an infinite procedurally generated world. Play alone or with friends.

Zector 7$9.99
Craft, Build and Fight alongside your friends across this deadly open-world. Use both modern day and sci-fi tech as you Loot, Harvest and Trade for resources, gear and vehicles in order to survive the wasteland.

Burden$8.99
You’ll see RPG the other way round: choose diseases instead of skills. Survive in the world of limited resources and constant danger.

Fragmented$9.99
Stranded in a hostile alien world, you must fight to survive. Hunt, harvest, craft, advance skills, and build using local resources along with technology from your voyage.

Factorio$35.0
Factorio is a game about building and creating automated factories to produce items of increasing complexity, within an infinite 2D world. Use your imagination to design your factory, combine simple elements into ingenious structures, and finally protect it from the creatures who don't really like you.

Midas Gold PlusFREE
Discover Midas Gold Plus, an engaging idle clicker set in a mythical world! Harness King Midas' golden touch, build a legendary city, and unlock powerful champions. Master unique gameplay styles, explore pet battles, and conquer rival cities. Delve into this ancient tycoon adventure today!

Edge of Space$14.99
Suit up as an operative of the Ark Corporation, sent to the farthest reaches of the universe in search of habitable planets to terraform. However, after the long space journey you awaken from cryosleep to find that your ship has gone way off course and is disabled near a strange new world.

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.

Hour of Survival: Zombie Craft$2.99
Navigate a post-apocalyptic world, where every decision can mean life or death. Scavenge for food, water, and supplies to keep your character alive in the face of constant danger.

The Infected$15.99
The Infected is a survival crafting game set in an open world sandbox. Build your base defend and protect yourself from wildlife and infected Vambies. (Hybrid Vampire-Zombie)

Chernobylite Complete Edition$29.99
Chernobylite is a science-fiction survival horror RPG. Set in the hyper-realistic, 3D-scanned wasteland of Chernobyl’s Exclusion Zone, explore a non-linear storyline in your search to uncover the truth of your tortured past.

Insiders$13.99
Welcome to the dangerous micro world hidden inside the human body. Pilot an advanced microship through the bloodstream, brain and kidneys. Mine resources, fight microbes, craft ship modules and weapons, build bases, discover new microorganisms and find a cure for cancer. Don’t get eaten!

Crashlands$14.99
Fight and tame alien beasts, craft resources into menacing weaponry, befriend the outlandish locals, and go toe-to-chin with a world-domineering maniac.

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.

No King No Kingdom VR$9.99
No King No Kingdom VR – First-Person Strategy Game. Ride Dragons! Command peasants! Build towns! Raise Armies! Tame Epic Creatures! Take your own sword and fight side by side with your troops against powerful giant bosses!

NightZ$0.99
Events occur several months after the global epidemic. Infected turned into aggressive creatures. All survivors are infected with the virus. In order to survive you need to use different medicines. Also you need to avoid predators.

Dude Simulator Six$4.99
Dude Simulator Six is an open world sandbox game. A mortal danger looms over humanity. The planet was invaded by representatives of a distant planetary system.

Grand Emprise: Time Travel Survival$19.99
TIME TRAVEL through history to BECOME GOD 🚀 Ride dinosaurs, forge tools, sail dunes, build a colony, siege castles, automate and fly, mine underground, launch to the moon, build a dyson sphere! An insane, unforgettable and revolutionary survival crafting base building open world adventure.

Cultivation Tales$19.99
Cultivation Tales is an open world survival craft online game. You will experience collecting, crafting, hunting, fighting, building, researching, in a wild mythical world. Fight for your clan and yourself, from mortal to divinity!

Trials of WildernessFREE
You are alone on an island, trying desperately to survive amongst the village tribes of savages. To do this you need food, water, and shelter. Hunt animals, plant crops, tame and breed animals, make weapons, armors and potions, raid villages, defend your base, fight with big creatures...

Len's Island$29.99
Discover, survive, and thrive in Len’s Island, where intense dungeon crawling meets open-world action RPG. Master skill-based combat, craft powerful items, build and defend your homestead, and find solace in farming. Your journey, your destiny.

Cepheus Protocol$19.99
Cepheus Protocol is an Open World RTS Military Survival Game. Play as the CERC hunting Patient 0, maintain Quarantine camps, fight dangerous mutations & Rogue Civilian Combatants . There’s nobody else coming, it’s up to you now.

Terafall: Survival$10.99
Terafall is a procedurally generated, open-world sandbox RPG all about exploring a new world to save your own dying planet from extinction, with a strong focus on non-linearity and character progression.

Gaia$19.99
A sci-fi base building survival game, featuring raids, agriculture, intelligent AI, natural disasters and more.

Death Dream$19.99
You wake up but in a deadly dream! survive in an open nightmare endless world, every night you will be attacked by monsters and every day it will be harder to survive, collect resources, build a base and explore the world in your nightmare dream

ARK: Survival Evolved$14.99
Stranded on the shores of a mysterious island, you must learn to survive. Use your cunning to kill or tame the primeval creatures roaming the land, and encounter other players to survive, dominate... and escape!

Medusa Frontier$0.99
Medusa Frontier is a budget sci-fi survival game being developed with OpenGL & C++. Gameplay is currently limited to resource gathering and base building on a 1k terrain map.

Rem Survival$15.99
Tackle starvation, dehydration, thermal conditions, radiation poisoning, and toxic gas inhalation while trying to keep your sanity intact. Shack up, cook some chicken, and make friends or enemies as you discover, explore, learn, build, and develop your skills needed for a true survival experience.

The Gears: Factory$7.99
[The Gears: Factory] is a third-person 3D factory-building game where the player's main goal is to build automated systems by mining minerals and producing industrial units.

Beyond Contact$19.99
A fiercely formidable sci-fi survival game, set on a hostile alien world that wants you dead! Alone, or with a crew, do you have what it takes to survive?

Lost Souls$6.99
Lost Souls throws you and your friends on an epic adventure! Alone or together, players fight, explore secret dungeons to survive on an unknown and dangerous island!

Unknown Planet$3.99
Your spacecraft has crash landed on an alien planet. Explore this unknown world, mine the resources, build your base, grow farms, craft equipment, fight off the alien lifeforms and survive.

Wasted World$19.99
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.

Satisfactory$39.99
Satisfactory is a first-person open-world factory building game with a dash of exploration and combat. Play alone or with friends, explore an alien planet, create multi-story factories, and enter conveyor belt heaven!

Survival: Fountain of Youth$27.99
Survival: Fountain of Youth is a challenging single-player open-world adventure game set on the Caribbean islands. Survive as a shipwrecked 16th-century explorer, craft tools and shelter, and uncover the secrets of both an ancient civilization and your own fate.

Towers of Altrac - Epic Defense Battles$0.99
Towers of Altrac is a 3D Tower Defense cooperation game for up to 4 players with an innovative A.I. system “S.A.D.”, which makes your enemies intelligent . Fight against the horde of Goblins, Orcs, Dragons and other monsters on 62 unique maps. The game is for every level of player experience.

Forbidden Ingress$4.99
Our world is in danger! Grab your gun and stop these uninvited guests!

1WEEK$4.99
1WEEK is a PvE sandbox in which you'll live in a post-apocalyptic world of exploration and survival in the underground by looting, building, crafting, farming, and fighting. Be self-sufficient before your week’s supplies run out.

Triton Survival$14.99
Triton Survival is an open world survival game about exploration, construction, engineering, and fighting on planets. Embark on this interstellar adventure and conquer the galaxy. Are you ready?

Port Town: Survival$6.99
A deserted port town, missing people, and a dark secret waiting to be uncovered… Dive into Port Town’s open world, collect mysterious photos, and reveal the truth. But be careful… some secrets are meant to stay buried.

Ruins To FortressFREE
Explore a post-apocalyptic island, craft, build, tear down enemy bases, defend and nuke your rivals! Life's about surviving in this multiplayer game, no matter what it takes!

Scrapnaut$13.99
Scrapnaut is a co-op & singleplayer top-down, base building survival game with steampunk elements. Explore an open world with different biomes, take care of oxygen, manage your farms, generate electricity, build your home and much more!

Zombie Watch Part II$11.99
First-person single-player / survival / RPG game with zombies and wildlife.

Cosmorists$9.99
You find yourself completely alone on a different yet very familiar looking planet. Explore the planet, craft tools, fight enemies, and build bases! Do science to learn new technologies that will allow interplanetary travel and better tools at your disposal!

Cartonfall: Fortress - Defend Cardboard Castle$4.99
Build your own cardboard fort and defend it against swarms of enemies. Gather resources, craft weapons and set traps. Be creative, improvise and experiment to win.

Last Oasis$29.99
Nomadic Survival MMO. Build wooden walking machines to travel to new lands. Create clans and fight for territory. Resources deplete fast, so take your sword and scavenge, pirate, and trade to stay alive.

Alien Planet Survival$7.99
You drift in space, land on a random planet, collect materials, survive, develop civilization technology, conquer more planets, idle automation factory game

The Scar$12.99
The scar is an open world adventure and survival game, where you can create your own weapons and tools, build bases and fight against what were once humans and aliens. You will be able to use Ashun's summons, which to our eyes is magic.

Volcanoids$19.99
A base-building open-world survival shooter that replaces your typical base with a giant drill. Alone or with friends, explore an island plagued by eruptions, upgrade your drill, and fight robots to uncover what's been hiding beneath the surface.