Best Sandbox Steam Games on Sale
Unlike generic lists, our game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated sandbox games.
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Workers & Resources: Soviet Republic
Build a soviet republic from an impoverished country into a rich industrial superpower in a city builder with intricate production chains and a fully simulated global economy. Manage the lives of your citizens from education to work and party loyalty to criminal activity.
Go-Go Town!
Step into the role of a hands-on mayor and build your town from the ground up. Plan neighborhoods, automate logistics, and grow your community—all while juggling workers, infrastructure, and day-to-day chaos to create your dream town. Play solo for total control, or bring friends for co-op mayhem.
Empires of the Undergrowth
Command swarms of warriors at an unprecedented scale of warfare in this blend of RTS and base-building. Lead ant colonies against the many fearsome threats of the insect world, while building intricate nests, developing pheromone-based tactics, and evolving to meet growing dangers.
Pool Cleaning Simulator
"Pool Cleaning Simulator is a PowerWash Simulator-esque cleaning game where you use a variety of tools to make filthy pools sparkling clean." The game recreates the entire process of cleaning, scrubbing, & maintaining various pools, from luxurious backyard havens to community swimming complexes.
Soulmask
Choose your path across a primeval continent shaped by the Mask's power. From lush rainforests to scorched sands, recruit and lead unique tribesmen, build automated production lines, and construct everything from local bases to colossal airships, uncover the secrets of the Mask
Ships At Sea
Experience the thrill of navigating a wide range of ships. In single- and multiplayer modes, immerse yourself in tasks such as service, cargo transport, and commercial fishing as you explore the breathtaking open world of Norway´s Islands and its stunning scenery. The ocean is within your reach!
Survival: Fountain of Youth
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.
Fabledom
Set in a wholesome fairytale world, Fabledom is a laid-back City builder. Enjoy the growth of your settlement, interact with your neighbors and defend your kingdom from magical creatures. All to find true love and live happily ever after!
Little Kitty, Big City
You're a curious little kitty with a big personality, on an adventure to find your way back home. Explore the city, make new friends with stray animals, wear delightful hats, and leave more than a little chaos in your wake. After all, isn't that what cats do best?
Dream Engines: Nomad Cities
A survival city-building game with flying cities. Build, automate, and defend a flying city that travels between procedurally generated maps to survive in a wacky, nightmare-infested, post-apocalyptic world full of strange science and dreams.
V Rising
Awaken as a Vampire. Hunt for blood in nearby settlements to regain your strength and evade the scorching sun to survive. Raise your castle and thrive in an ever-changing, open world full of mystery. Gain allies online and conquer the land of the living.
FOUNDRY
Build a sophisticated robot factory optimized to perfection in an infinite voxel world. Mine and harvest resources, automate your production lines and manage complex systems while researching your way to become the galaxy’s leading robotics megacorp.
Manor Lords
Manor Lords is a medieval strategy game featuring in-depth city building, large-scale tactical battles, and complex economic and social simulations. Rule your lands as a medieval lord – the seasons pass, the weather changes, and cities rise and fall.
Diluvian Winds
Diluvian Winds is a relaxing management game set in a small hamlet at the foot of a lighthouse. Welcome weary travelers and work together to expand your hamlet on land, under the sea, or among the clouds.
Sweet Transit
Sweet Transit is a unique city builder where the railway is king. Build and automate the dream supply chain for your citizens, giving them all they need to expand quaint villages into bustling cities. Progress from steam power to diesel and beyond in this advanced train-driven experience.
Infection Free Zone
Choose any real region from the world. Choose your base of operations, then rebuild and readapt the buildings around you to create a self-sustaining settlement. Take charge of a group of survivors from your city. And when the night falls - Defend the zone from the infected!
The Lost Village
Once there was a prosperous village of Martials, now none of it remains. As the son of the former Master, you will lead your followers to rebuild this village. Recruit followers and enter the mysterious illusional domain, acquire lost wonders. Will you see the rebirth of ancestors’ glory again?
Sons of Valhalla
Sons of Valhalla is a roguelike strategy game set in the Viking Age. Build fortresses, gather warriors, and lay siege to enemy strongholds, engaging in personal combat as you raid and conquer across England.
Anonymous Hacker Simulator
Step into the shoes of a skilled Anonymous hacker and embark on a mission to unveil the truth hidden behind a sinister organization's plans to monitor civilian data and enforce mass surveillance.
Pathless Woods
Embark on a cozy open-world survival journey inspired by ancient China's heritage. Gather resources, cultivate crops, build your dream home, and defend it from marauders. Team up with friends to explore and uncover a world where adventure meets serenity.
Aquarist
A relaxing sandbox casual simulation game where you perform various, even strange, aquarium-related tasks on very diverse levels. As an Aquarist you must create and manage a home to amazing fish🐟, sea turtles🐢, sharks🦈, octopuses🐙, and more🐬. Aquarium is their world and life. Make it worth...
The Magical Mixture Mill
Gather exotic ingredients, brew complex mixtures, and expand your magically automated production lines -- keeping your shelves stocked, your customers happy, and your pockets full.
Bulwark: Falconeer Chronicles
Bulwark blends casual and creative building elements with touches of strategy and exploration. It's an experimental mix of genres that can be enjoyed casually or as an epic conquest featuring naval units, air units, and fortresses.
TerraTech Worlds
TerraTech Worlds is an open world, build-craft adventure game, set on an uncharted alien world. Play solo or with friends, explore your surroundings, craft unique vehicles, construct automated bases, and battle your way through hazards and enemies to harness the power of your environment
Grim Realms
A dark fantasy colony sim - will your colony end the Dread Storm and redeem mankind, or will they harness the dark powers for themselves? Guide your villagers as they struggle to stay alive in a world overrun by the undead.
SUMMERHOUSE
A tiny building game about beautiful lived-in houses. No rules or restrictions, just pure creativity.
Monuments Renovator
Monuments Renovator is a game in which you play the role of a professional monument renovator. You choose from among the world's greatest monuments, restore them to their former glory and learn about history and architecture.
Taxi Life: A City Driving Simulator
Climb into the driver's seat of your car and your business, transport passengers across Barcelona and grow your company! Can you help relieve the transportation challenges of a city that never sleeps?
Between the Stars
Become the Captain of an interstellar cruiser and journey across the galaxy to save the Republic. During your journey you will have to make important decisions, improve the weaponry of your ship and fight against numerous enemies.
The Witch of Fern Island
Welcome to Fern Island! As Abrill, become immersed in the island’s culture, uncover its deepest secrets, and master magical trades. Overcome the challenges of the island to demonstrate your mastery of magic and become the most well known witch around!
Garden Life: A Cozy Simulator
Garden Life is a relaxing gardening game in which you create your dream garden in a peaceful, colourful world. Plant and add ornaments at your own pace, transforming an overgrown forgotten plot into a flourishing community garden.
Rail Route
In Rail Route, you will design, construct, upgrade, and automate your railway network in one of the many maps based on real-life cities worldwide. Dispatch the trains to make the traffic flow and the network grow!