Best Base-Building 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 base-building games. For those who prefer not to search, check out lists of the most played, top deals and best free to play Base-Building games on Steam.

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Forts Unleash your creativity and strategic prowess in Forts, the exhilarating physics-based RTS! Design, construct, and customize imposing fortresses, bristling with devastating firepower, and blast your opponent’s buildings to rubble!

Price -65% 5.35€
Rating 9.0
Release 19 Apr 2017
GIBZ Shoot, slice and surf on zombies by yourself or with friends. Fight overwhelming amounts of zombies and other monsters summoned by an evil wizard (ooOooOOOo spooky) in an early 1900s London.

Price -90% 0.73€
Rating 8.3
Release 07 Apr 2017
Fallout Shelter Fallout Shelter puts you in control of a state-of-the-art underground Vault from Vault-Tec. Build the perfect Vault, keep your Dwellers happy, and protect them from the dangers of the Wasteland.

Price Free to play
Rating 8.7
Release 29 Mar 2017
Codex of Victory In this sci-fi turn-based strategy with real-time base-building elements, you’ll be defending human territories against the transhuman Augments. Expand your HQ, and manufacture and upgrade an army of advanced drones to wage interplanetary war for Humanity!

Price -93% 1.06€
Rating 6.6
Release 16 Mar 2017
Force of Nature Force of Nature is a Sandbox game that combines Action, Adventure, RPG, Strategy and Management genres

Price 7.79€
Rating 7.4
Release 13 Dec 2016
Junk Jack Make the world truly yours in Junk Jack, a relaxing sandbox experience focused on building and improving your home. Discover new planets, tame and breed creatures, cook foods, collect animal companions, farm exotic plants, collect fish, grow flowers, play with your friends!

Price 14.99€
Rating 7.4
Release 30 Nov 2016
Screeps: World Screeps: World is an open source MMO RTS sandbox game for programming enthusiasts, wherein the core mechanic is programming your units AI. You control your colony by writing JavaScript which operates 24/7 in the single persistent open world filled by other players on par with you.

Price 14.99€
Rating 8.3
Release 16 Nov 2016
Ashes of the Singularity: Escalation A massive-scale real-time strategy game where you command entire armies on a dynamic battlefield. Conquer multiple worlds across several single-player campaigns; or play with your friends in multiplayer combat.

Price -98% 0.55€
Rating 7.2
Release 10 Nov 2016
VERSUS SQUAD Versus Squad is a fast action twin-stick shooter from the creator of Nation Red. Build your own sandbox defense and battle thousands of zombie mutants in top down combat! Face up to a dozen bosses. Simultaneously. Collect loot, build and repair. Play single player, on-line or local coop!

Price -26% 5.99€
Rating 7.5
Release 26 Oct 2016
Subsistence Subsistence is a sandbox, first person, solo or co-op, PvE open-world survival game. Struggle through changing seasons to build a base, develop technology and gear-up in the hostile environment. Defend yourself from wildlife, the elements and AI hunters (who also build bases in the world).

Price -20% 11.03€
Rating 7.1
Release 25 Oct 2016
Cossacks 3 Cossacks 3 is the return of RTS classics. Obtain resources, build cities and research technologies while taking command of great armies, crushing enemies in grand historical warfares on land and sea!

Price -85% 3.18€
Rating 8.0
Release 20 Sep 2016
Stronghold Legends: Steam Edition Catapult werewolves over castle walls, incinerate troops with dragon fire and command the Knights of the Round Table! This remaster of the mythical ‘castle sim’ features Steam multiplayer, Workshop support, new maps, achievements and DLC campaigns.

Price 14.99€
Rating 8.4
Release 15 Sep 2016
Out of Ammo Out of Ammo is an intense VR Tower Defense / FPS hybrid strategy game that will have you constructing defenses, calling in artillery, issuing orders, and taking direct control of your soldiers in order to survive a relentless enemy onslaught.

Price 9.75€
Rating 7.9
Release 14 Sep 2016
Mad Games Tycoon Form your own game studio set in the early 1980s in a small garage. Develop your own game ideas, create a team and develop megahit video games. Research new technologies, train your staff and upgrade your office space, going from a lowly garage to a huge building. Expand your business and dominate the world market for video games!

Price -86% 2.22€
Rating 8.8
Release 13 Sep 2016
How to Survive 2 Dead or Alive? Make up your mind, stranger. We don’t like that undead business here in Louisiana…Survive solo or with friends as you look to fulfill your basic needs of food, water and shelter, crafting your own tools and weapons while you secure your camp and face flesh hungry zombies.

Price -95% 0.79€
Rating 6.8
Release 08 Sep 2016
Halcyon 6: Starbase Commander Halcyon 6: Starbase Commander is a retro space strategy RPG with base building, deep tactical combat, crew management and emergent storytelling.

Price -96% 0.66€
Rating 8.0
Release 08 Sep 2016
Project Highrise Project Highrise is a skyscraper construction and management sim...

Price -97% 0.64€
Rating 8.2
Release 08 Sep 2016
The Hive The Hive is a strategy game with RPG elements where you assume command as the insectoid hivemind. Build and expand your underground colony, harvest resources, and evolve your swarm using DNA. Will you survive in this hostile yet beautiful underworld?

Price -99% 0.29€
Rating 6.8
Release 25 Aug 2016
Kingdom: New Lands Kingdom: New Lands builds upon the award-winning gameplay and mystery of Kingdom by introducing an abundance of new content to the IGF-nominated title while maintaining the simplicity and depth that legions of monarchs have come to experience and enjoy.

Price -90% 1.63€
Rating 8.4
Release 09 Aug 2016
Offworld Trading Company Mars has been colonized, and Earth's corporate titans fight to dominate this new market. Competition is fierce in this fast-paced economic RTS from Civilization IV Lead Designer, Soren Johnson.

Price -98% 0.79€
Rating 7.5
Release 28 Apr 2016
8-Bit Armies 8-Bit Armies is a retro Real-Time Strategy game. With a colorful, blocky voxel art style, 8-Bit Armies is Petroglyph's most fast-paced, friendly, and accessible RTS game to date. Featuring a campaign of 25 single-player missions, 12 co-op missions, multiplayer and skirmish modes.

Price -92% 1.20€
Rating 7.9
Release 22 Apr 2016
REDCON Command your own fortress in FTL-like real-time battles! Crush the enemy fortress with unrelenting bombardment or seize it with carefully executed invasion.

Price 14.79€
Rating 8.0
Release 22 Apr 2016
Battlezone 98 Redux One of the greatest sci-fi strategy games of all time returns with remastered visuals, online multiplayer and near unlimited mod content from Steam Workshop. Experience thrilling first person action and acclaimed RTS in this explosive alternate vision of the 1960s space race.

Price -92% 1.68€
Rating 8.7
Release 18 Apr 2016
Sheltered Sheltered is a deep and emotional survival management game. You take on the role of protecting four family members who, after a global apocalypse, have found their way to a deserted shelter.

Price -96% 0.61€
Rating 7.9
Release 15 Mar 2016