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.
Filters & Lists
Space Pirates and Zombies
Explore a randomly generated Galaxy populated with factions, enemies, missions, and items providing you with a unique experience each time you play.
ARMA: Cold War Assault
Bohemia Interactive's debut game published by Codemasters as Operation Flashpoint in 2001, became genre-defining combat military simulation and the No. 1 bestselling PC game around the world and has won many international awards, including “Game of The Year” and “Best Action Game”. Over 2 million copies have been sold since its release.
ARMA: Gold Edition
ARMA: Gold is pack of ARMA: Armed Assault and an expansion pack ARMA: Queen's Gambit. ARMA is a first person tactical military shooter with large elements of realism and simulation. This game features a blend of large-scale military conflict spread over large areas alongside the more closed quarters battle.
Mount & Blade: With Fire & Sword
The standalone expansion for Mount & Blade! With Fire & Sword builds and expands upon the highly regarded combat system from Mount & Blade: Warband. Firearms have been introduced to the battlefield.
Cargo! The Quest for Gravity
Create crazy, yet functional, custom vehicles to solve missions with your own unique style!
Darkest Hour: A Hearts of Iron Game
Developed by a team of experienced modders from the Paradox forum, Darkest Hour is a stand-alone Hearts of Iron game. The game features a mixture of short and in-depth campaigns set across the darkest chapters of the 20th century. Play from the outbreak of the Great War up until the onset of the Cold War.
Mafia II (Classic)
Vito Scaletta has started to make a name for himself on the streets of Empire Bay as someone who can be trusted to get a job done. Together with his buddy Joe, he is working to prove himself to the Mafia, quickly escalating up the family ladder with crimes of larger reward, status and consequence… the life as a wise guy isn’t quite as...
Assassin’s Creed® Brotherhood
It’s time to join the Brotherhood.
Revenge of the Titans
The ultimate mash-up of Real-time Strategy and Tower Defense!
Atom Zombie Smasher
The zombie apocalypse is upon us and it's up to you to evacuate everyone before they fall prey to the undead. Conduct massive rescue operations with a helping hand from snipers, artillery crews, orbital bombardments, and more.
Men of War: Assault Squad
Men of War: Assault Squad delivers a deeply tactical WWII experience, blending large-scale strategy with intense, hands-on combat. Fight across multiple fronts – from European countryside to Pacific jungles and command every unit and every bullet on the battlefield.
Cities in Motion
Manage transportation for commuters in four of the world's greatest cities - Vienna, Helsinki, Berlin, and Amsterdam
Two Worlds II HD
Check out the new Velvet Edition bundle including both Two Worlds II and Pirates of the Flying Fortress DLC.
The Sims™ 3
The Sims 3: Create the perfect world with full customization at your fingertips. Refine personalities and help fulfill destinies.
EVE Online
Over 20 years of legendary space battles! Explore a massive living universe of danger and opportunity in a challenging and highly rewarding space adventure. Fight, trade, build, and connect with a universe driven and shaped directly by players.
Fallout: New Vegas
Welcome to Vegas. New Vegas. Enjoy your stay!
Lugaru HD
Follow Turner, a rebel bunny rabbit with impressive combat skills in his quest to find those responsible for slaughtering his village. Uncover a far-reaching conspiracy involving the corrupt leaders of the rabbit republic and the wolves of the nearby lands. Streamlined Combat: Gone are the days of combo memorization and button mashing.
X: Beyond the Frontier
The Human Race had advanced to the point where we could travel among the stars, we developed giant automated machines to help us colonise other worlds, but there was a fault in their programming and they turned and attacked. Forcing us to lay a trap to protect Earth and exiling the Human race to stay on Earth once again.
Dead Rising® 2
The sequel to the million-plus selling Dead Rising, Dead Rising 2 takes the zombie survival horror to Fortune City, America’s latest and greatest entertainment playground.
Victoria II
Carefully guide your nation from the era of absolute monarchies in the early 19th century, through expansion and colonization, to finally become a truly great power by the dawn of the 20th century. Victoria II is a grand strategy game played during the colonial era of the 19th century, where the player takes control of a country, guiding...
The Guild II Renaissance
For centuries Europe has been dominated by the church and nobility. On the shoulders of ordinary people the servants of god and the noble families justified their power and wealth. This was the incontrovertible, divine world order. A truly dark era… In the 14th Century the world order is beginning to transform itself.
SimCity™ 4 Deluxe Edition
SimCity 4 Deluxe Edition includes the bestselling SimCity 4 and the all-new SimCity 4 Rush Hour Expansion Pack. Create the most massive region of cities ever, with a farming town, bedroom community, high-tech commercial center, and industrial backbone.
Moonbase Alpha
NASA has once again landed on the lunar surface with the goal of colonization, research, and further exploration. Shortly after the return to the Moon, NASA has established a small outpost on the south pole of the moon called Moonbase Alpha.
Arma 2: Operation Arrowhead
Three years after the conflict in Chernarus, portrayed in the original Arma 2, a new flashpoint explodes in the Green Sea Region. Coalition forces led by the US Army are deployed to Takistan to quickly restore peace and prevent further civilian casualties.
The Guild II
The Guild 2 is the shining successor of the ultra successful medieval life sim, Europe 1400. The Guild 2 is a unique mixture of RPG and life simulation in an immersive middle ages scenario. The player and his party become part of history and can even change it in real-time. Go back to the dark middle ages and found a new dynasty!
Mount & Blade: Warband
In a land torn asunder by incessant warfare, it is time to assemble your own band of hardened warriors and enter the fray. Lead your men into battle, expand your realm, and claim the ultimate prize: the throne of Calradia!
Just Cause 2
Dive into an adrenaline-fuelled free-roaming adventure with 400 square miles of rugged terrain and hundreds of weapons and vehicles.
Assassin's Creed 2
An epic story of family, vengeance and conspiracy set in the pristine, yet brutal, backdrop of a Renaissance Italy. New low price!
Supreme Commander 2
Includes 47 Steam achievements, leaderboards, and stats!
S.T.A.L.K.E.R.: Call of Pripyat
S.T.A.L.K.E.R.: Call of Pripyat is the direct sequel of the S.T.A.L.K.E.R.: Shadow of Chernobyl. As a Major Alexander Degtyarev you should investigate the crash of the governmental helicopters around the Zone and find out, what happened there.
Fallout 3: Game of the Year Edition
Prepare for the Future™ With Fallout 3: Game of the Year Edition, experience the most acclaimed game of 2008 like never before. Create a character of your choosing and descend into an awe-inspiring, post-apocalyptic world where every minute is a fight for survival.
Gratuitous Space Battles
The first ever auto-battler game, from way back in 2009Who needs backstory? Who needs resource-gathering? Diplomacy is so last year. Gratuitous Space Battles cuts right to the chase of sci-fi strategy games, and deals with large, completely unjustified space battles between huge opposing space fleets.