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, check out lists of the most played, top deals and best free to play Sandbox games on Steam.

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Hitman: Codename 47 As the enigmatic Hitman, you must use stealth and tactical problem solving to enter, execute and exit your assignment with minimum attention and maximum effectiveness. For a price, you have access to the most devious devices, but how you use them will determine if you retire as a millionaire or get permanently retired.

Price -93% 0.58€
Rating 7.0
Release 15 Mar 2007
Just Cause Your world...Your rules!

Price -94% 0.46€
Rating 6.5
Release 15 Mar 2007
Hitman: Blood Money Money Talks. Silence Pays. Prepare to Make a Killing. When assassins from Agent 47's contract agency, The ICA, are eliminated in a series of hits, it seems a larger, more powerful agency has entered the fray. Sensing he may be a target, 47 travels to America, and prepares to make a killing.

Price -93% 0.76€
Rating 9.2
Release 15 Mar 2007
Hitman 2: Silent Assassin Enter the realm of a retired assassin, forced back into action by treason. You may be a hired killer but you still have a sense of loyalty and justice. Visit the dark recesses of a world corrupted by crime, greed, degradation and dishonor. And a past that catches up with you.

Price -94% 0.62€
Rating 8.0
Release 15 Mar 2007
Ghost Master® Grim spectres, howling banshees, and sly gremlins are yours to command as you unleash ghastly spirits on the town of Gravenville and scare the wits out of its citizens. In the world of the Ghost Master, spooks do your bidding, as you solve puzzles and unlock mysteries in a challenge that combines the best of strategy, adventure, and...

Price 4.99€
Rating 8.6
Release 21 Dec 2006
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.

Price 9.99€
Rating 9.6
Release 29 Nov 2006
Total War: MEDIEVAL II – Definitive Edition Spanning the most turbulent era in Western history, your quest for territory and power takes you through Europe, Africa, the Middle East, and even onto the shores of the New World.

Price 24.99€
Rating 9.4
Release 15 Nov 2006
GUN™ When life robs Colton White of all that matters, the only thing left he can trust is his GUN. From award-winning developer, Neversoft, and accomplished screenwriter, Randall Jahnson (The Mask of Zorro, The Doors), GUN follows Colton on his quest for discovery as he seeks to exact vengeful justice on those who have wronged him.

Price 14.99€
Rating 8.8
Release 13 Oct 2006
X3: Reunion X3: Reunion continues the epic space saga, blending deep space trading and intense real-time combat. Explore a vast universe, establish your empire, and shape the new frontier. With enhanced graphics and intricate economies, it's a journey of strategy, simulation, and interstellar intrigue.

Price -96% 0.45€
Rating 6.9
Release 21 Jul 2006
X2: The Threat X²: The Threat is of a new generation of space simulator games, you play the role of Julian Gardna who continues the story set by X: Beyond The Frontier. The updated graphics engine gives the universe a fresher feel with newly designed ships and stations adding to the complexity of the universe.

Price -87% 0.67€
Rating 7.8
Release 21 Jul 2006
Sid Meier's Pirates! Sail the Caribbean, marauding all on the high seas or ally your ship and crew as a privateer in search of riches - the life you choose is up to you. Face dogged enemies, raid unsuspecting villages, woo fair maidens, avoid capture or dig for buried treasure. Discover what it takes to become one of the most famous pirates in history!

Price -96% 0.43€
Rating 9.2
Release 11 Jul 2005
Counter-Strike: Source Counter-Strike: Source blends Counter-Strike's award-winning teamplay action with the advanced technology of Source™ technology.

Price 9.75€
Rating 9.5
Release 01 Nov 2004
Arma 2 Building on 10 years of constant engine development, ARMA II boasts the most realistic combat environment in the world. It models real world ballistics & round deflection, materials penetration, features a realtime day/night cycle and dynamic wind, weather and environmental effects.

Price -80% 1.99€
Rating 8.0
Release -
Stronghold 2: Steam Edition Tax, torture or treat your peasants! Rehabilitate criminals or sentence them to death? Decide as you enjoy jousting over a lavish banquet, all while under siege from the warmongering Lord Barclay.

Price -84% 2.50€
Rating 8.6
Release -
Sleeping Dogs As Wei Shen, an undercover cop trying to take down the Triads, you'll have to fight your way up the organization without blowing your cover.

Price 38.43€
Rating 9.2
Release -