Best Sandbox Games on Steam
Unlike generic lists, our strategy game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated sandbox games. For those who prefer not to search, lists of the most played, top deals and best free sandbox games are available at the bottom of the page.
Most played sandbox games on Steam
Take a look at the top sandbox games that are currently attracting the largest player bases on the Steam platform, as of June 14th 2025.
1. RimWorld
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. RimWorld is a colony sim, base-building and survival game developed and published by Ludeon Studios. Released on October 17th 2018 has received 210,517 reviews of which 206,216 were positive and 4,301 were negative resulting in an impressive rating of 9.7 out of 10. The game has hit the top spot as the #1 most played sandbox game, thanks to its 24,465 peak concurrent players over the last day.2. Garry's Mod
Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play. Garry's Mod is a sandbox, moddable and multiplayer game developed by Facepunch Studios and published by Valve. Released on November 29th 2006 has received 1,159,707 reviews of which 1,122,546 were positive and 37,161 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 20,558 players online at once in the last 24 hours, this game is currently ranked #2 among sandbox games based on player count.3. Terraria
Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available! Terraria is a open world survival craft, sandbox and survival game developed and published by Re-Logic. Released on May 16th 2011 has received 1,409,473 reviews of which 1,373,979 were positive and 35,494 were negative resulting in an impressive rating of 9.7 out of 10. While seeing 19,867 players online at once in the last 24 hours, this game is currently ranked #3 among sandbox games based on player count.4. Factorio
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. Factorio is a automation, base-building and resource management game developed and published by Wube Software LTD.. Released on August 14th 2020 has received 215,209 reviews of which 208,770 were positive and 6,439 were negative resulting in an impressive rating of 9.6 out of 10. With 18,319 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played sandbox games.5. Albion Online
Albion Online is a fantasy sandbox MMORPG featuring a player-driven economy, classless combat system, and intense PvP battles. Explore a vast open world full of danger and opportunity. Grow your wealth, forge alliances, and leave your mark on the world of Albion. Albion Online is a free to play, mmorpg and open world game developed and published by Sandbox Interactive GmbH. Released on May 16th 2018 has received 83,074 reviews of which 65,583 were positive and 17,491 were negative resulting in a rating of 7.8 out of 10. With 8,312 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played sandbox games.6. Tabletop Simulator
Tabletop Simulator is the only simulator where you can let your aggression out by flipping the table! There are no rules to follow: just you, a physics sandbox, and your friends. Make your own online board games or play the thousands of community created mods. Unlimited gaming possibilities! Tabletop Simulator is a tabletop, board game and simulation game developed and published by Berserk Games. Released on June 05th 2015 has received 70,660 reviews of which 66,735 were positive and 3,925 were negative resulting in an impressive rating of 9.3 out of 10. With 5,999 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played sandbox games.7. Kenshi
A free-roaming squad based RPG. Focusing on open-ended sandbox gameplay features rather than a linear story. Be a trader, a thief, a rebel, a warlord, an adventurer, a farmer, a slave, or just food for the cannibals. Train your men up from puny victims to master warriors. Kenshi is a open world, sandbox and rpg game developed and published by Lo-Fi Games. Released on December 06th 2018 has received 98,135 reviews of which 93,712 were positive and 4,423 were negative resulting in an impressive rating of 9.4 out of 10. With 5,486 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played sandbox games.8. People Playground
Shoot, stab, burn, poison, tear, vaporise, or crush ragdolls in a large open space. People Playground is a sandbox, gore and physics game developed by mestiez and published by Studio Minus. Released on July 23rd 2019 has received 281,763 reviews of which 277,746 were positive and 4,017 were negative resulting in an impressive rating of 9.8 out of 10. With 4,641 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played sandbox games.9. Space Engineers
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. Space Engineers is a space, sandbox and building game developed and published by Keen Software House. Released on February 28th 2019 has received 132,347 reviews of which 117,204 were positive and 15,143 were negative resulting in a rating of 8.8 out of 10. With 4,375 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played sandbox games.10. Timberborn
Humans are long gone. In a world struck by droughts and toxic waste, will your lumberpunk beavers do any better? A city-building game featuring ingenious animals, vertical architecture, water physics, and terraforming. Contains high amounts of wood. Timberborn is a city builder, voxel and colony sim game developed and published by Mechanistry. Released on September 15th 2021 has received 31,678 reviews of which 30,266 were positive and 1,412 were negative resulting in an impressive rating of 9.4 out of 10. With 4,142 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played sandbox games.Best deals on sandbox games on Steam
Discover fantastic savings with the best discounts on a variety of sandbox games available on Steam right now, updated on June 14th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted sandbox games.
1. Nova Lands
Nova Lands is a factory building, exploration, and island management game. Explore, engage in combat, and automate your industry. The planet you’re on is full of mysteries, creatures, people, and things to do. Welcome to your new home amongst the stars! Nova Lands is a automation, base-building and sandbox game developed by BEHEMUTT and published by HypeTrain Digital. Released on June 22nd 2023 has received 2,821 reviews of which 2,545 were positive and 276 were negative resulting in a rating of 8.7 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for sandbox category.2. Naheulbeuk's Dungeon Master
A dungeon in danger ! Build, manage, and defend your tower in the satirical heroic fantasy universe of Dungeon of Naheulbeuk. From a shaky establishment to an infamous lair! Naheulbeuk's Dungeon Master is a management, simulation and funny game developed by Artefacts Studio and published by Dear Villagers. Released on November 15th 2023 has received 1,408 reviews of which 1,006 were positive and 402 were negative resulting in a rating of 6.9 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in sandbox games.3. Mech Mechanic Simulator
Become a Mech Mechanic to deconstruct, rebuild, paint and fix gigantic iron machines. You live in an age of enormous machines and you better get ready to get your hands dirty! Mech Mechanic Simulator is a mechs, crafting and sandbox game developed by Polyslash and published by Valkyrie Initiative. Released on March 25th 2021 has received 628 reviews of which 403 were positive and 225 were negative resulting in a rating of 6.2 out of 10. Thanks to its incredible 99% discount, this game is now the #3 best deal in sandbox games.4. SuchArt: Genius Artist Simulator
A unique artist sim game with realistic paint mixing, physics and numerous painting tools. Upgrade and customize your studio, complete tasks, sell and expose art, buy instruments and get famous! SuchArt: Genius Artist Simulator is a design & illustration, sandbox and immersive sim game developed by Goose Minded and published by HypeTrain Digital. Released on October 13th 2022 has received 4,359 reviews of which 4,239 were positive and 120 were negative resulting in an impressive rating of 9.4 out of 10. Currently offered at a significant 98% discount, this title has earned the #4 position in the best deals for sandbox games.5. Scribblenauts Unlimited
The best-selling, award-winning franchise is back – on your home PC in gorgeous HD for the first time. Scribblenauts Unlimited is a puzzle, casual and adventure game developed by 5th Cell Media and published by Warner Bros. Interactive Entertainment. Released on February 15th 2013 has received 11,755 reviews of which 11,038 were positive and 717 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 98% discount, this title has earned the #5 position in the best deals for sandbox games.6. Tchia
A Tropical Open-World adventure. Climb, glide, swim, and sail your boat around a beautiful archipelago in this physics-driven sandbox. Take control of any animal or object you can find, and Jam on your fully playable Ukulele. Tchia is a adventure, open world and sandbox game developed by Awaceb and published by Kepler Interactive. Released on March 21st 2024 has received 422 reviews of which 380 were positive and 42 were negative resulting in a rating of 8.4 out of 10. Currently offered at a significant 98% discount, this title has earned the #6 position in the best deals for sandbox games.7. Transport Fever
Transport Fever is a railroad-focused tycoon game. Players start in 1850 and build up a thriving transport company. As an emerging transport tycoon, the player constructs stations, airports, harbors and makes money by connecting areas requiring transport services. Build up your own Empire! Transport Fever is a flight, city builder and sandbox game developed by Urban Games and published by Good Shepherd Entertainment. Released on November 08th 2016 has received 10,722 reviews of which 8,934 were positive and 1,788 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 98% discount, this title has earned the #7 position in the best deals for sandbox games.8. Havendock
Breathe easy and thrive in this cozy colony sim. Build a haven for castaways, manage resources, live your best life on the ocean. Lead your humble settlement into a high-tech society. Havendock is a singleplayer, strategy and city builder game developed by YYZ Studio and published by IndieArk and Pretty Soon. Released on April 22nd 2025 has received 1,399 reviews of which 1,191 were positive and 208 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 98% discount, this title has earned the #8 position in the best deals for sandbox games.9. Main Assembly
You’re the designer, engineer and architect if you can imagine it you can create it! Construct robots of any shape or size from eight-legged spider bots to eerie UFO contraptions. Main Assembly is a 3d, online co-op and co-op game developed by Bad Yolk Games and published by Team17. Released on January 26th 2021 has received 1,314 reviews of which 1,115 were positive and 199 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 98% discount, this title has earned the #9 position in the best deals for sandbox games.10. Black Skylands
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. Black Skylands is a pixel graphics, open world and sandbox game developed by Hungry Couch Games and published by tinyBuild. Released on August 15th 2023 has received 3,894 reviews of which 3,236 were positive and 658 were negative resulting in a rating of 8.0 out of 10. Currently offered at a significant 98% discount, this title has earned the #10 position in the best deals for sandbox games.Free sandbox games on Steam
Check out this fantastic list of free-to-play sandbox games you can enjoy on Steam right now, updated on June 14th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play sandbox games.