Best Sandbox Games on Steam
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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Summer in Mara
Take care of your own island and sail with your boat in this cozy farming adventure! Relax and unwind exploring a tropical archipelago or harvesting your own crops while helping others. Discover the story of Summer in Mara, with farming, crafting and exploring mechanics.
Colt Canyon
Shoot your way through a hostile canyon full of hidden treasures, weapons, obstacles and all kinds of bloodthirsty scum! Colt Canyon is a stylish pixel art shooter with roguelike elements and real-time combat where you save your kidnapped partner from the ruthless bandits.
Bad Guys at School
In Bad Guys at School you can play as students and revolt against school system by completing missions, or decide to become a teacher that must maintain order despite the violence and brutality in the school.
Barn Finders
Search for valuable items stashed in abandoned barns. Take part in storage auctions, bid high and buy yourself a chance to find exclusive items hidden in the past.
shapez
shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!
Space Simulation Toolkit
Physics sandbox game that uses a graphics card as a supercomputer. Change the laws of physics, design mechanisms, create A-Life worlds and inhabit them with living beings, experiment with evolution and AI.
Poly Bridge 2
The acclaimed bridge-building indie-hit is back! More levels, more features, more physics fun!
Family Man
You owe us money, Joe, and we plan to collect. We don't care where it comes from, but you'd better not skip town on us. Otherwise your family will be searching the river for your body.
Space Haven
Embark on a space voyage with your ragtag crew of civilians in search of a new home. Build spaceships tile by tile, create optimal gas conditions, manage the needs and moods of their crew, encounter other space-faring groups, and explore the universe in this spaceship colony simulation.
Total Tank Simulator
Commander in the ranks. Soldier at heart. Choose a faction and deploy and command your army into massive physics-driven WWII battles to the last man standing. Destroy everything on sight with an insane amount of units that will behave tactically.
Blackthorn Arena
Blackthorn Arena is a strategy/management sim with a real-time/turn based combat system, set in a world of mythical monsters and classic fantasy races. Play as the master of Blackthorn Arena, train your slaves into gladiators, forge them into your champions, and send them to fight for your glory!
Cepheus Protocol
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.
Nimbatus - The Space Drone Constructor
Command the Nimbatus and craft drones out of hundreds of different parts. Survive unknown threats in a fully destructible, procedural universe, compete against other players in different arenas or enjoy complete creative freedom in the sandbox.
YoloMouse - Cursor Changer
Make your game or app cursor stylish and always visible. Replace, resize, recolor, and enhance with effects and animated styles. Create and share via Steam Workshop.
PLAYNE : The Meditation Game
Grow a beautiful island as you build a daily habit of mindfulness and meditation. Experience relaxation and learn ways to care for your mental wellbeing.
Another Brick in The Mall
Design, build and manage a giant shopping center. Open shops, supermarkets, restaurants, movie theaters, bowling alleys and more. Hire and manage the best staff for the job and milk your customers for all they're worth!
Kill It With Fire: Ignition
Kill It With Fire: IGNITION is a free sampler of a first-person action game about hunting spiders and causing collateral damage. The full game is OUT NOW!
112 Operator
Manage emergency services in any city in the world! Take calls and dispatch rescue forces. Handle difficult situations, now depending on the weather, and traffic. Help the citizens through cataclysms and natural disasters, becoming a better emergency number operator every day!
Train Station Renovation - First Job
Welcome to the prologue to Train Station Renovation. This is where you will learn and teach how to renovate these small and the largest train stations in the world.
Merchant of the Skies
Become the captain of a flying ship! Sell items, gather resources and build your own trade company in the clouds!
Drug Dealer Simulator
Have you ever considered creating your own crime empire, without the legal and moral consequences? SIMULATE IT! Crawl into the dark alleys of the street business in this OG drug-dealing game, and make a fortune! A co-op sequel – DDS2 – is out NOW
STATIONflow
STATIONflow is a game about controlling the flow of thousands of passengers by building and managing an efficient underground train station.
Startup Company
Startup Company is a business simulation sandbox game where you’re the CEO of a new company. Your job is to build your very own website and compete against the largest tech giants on the planet!
Conqueror's Blade
Conqueror's Blade gives you a chance to be a true warlord. Commanding medieval troops in epic 15 vs. 15 siege battles, conquering cities with allies in the open world or fighting against players from all over the world – it's you who make the choice.
Zompiercer
Take control of the train which will become your haven on the rails. Collect resources, craft equipment, construct a cozy house on railway cars, and travel through the carefully handcrafted locations to explore the story of a zombie apocalypse world.
Last Oasis
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.
Grand Theft Auto IV: The Complete Edition
Niko Bellic, Johnny Klebitz and Luis Lopez all have one thing in common - they live in the worst city in America. Liberty City worships money and status, and is heaven for those who have them and a living nightmare for those who don't.
AI＊Shoujo/AI＊少女
Ever wanted to get away from it all? Well here's your chance! In AI Shoujo, a tropical island paradise filled with beautiful girls is waiting for you! Customize NPCs with a rich suite of character creation tools, then watch as they think, learn, and love. Kick back, relax, and enjoy life in the sun!