Base Building · Sandbox games to play together

218 Base Building · Sandbox games your group can play together online, including PixelJunk™ Nom Nom Galaxy, Creeper World 3: Arc Eternal, and Survivalist.

All games: 24

PixelJunk Nom Nom Galaxy: Build a Soup Factory Together

Build a soup company with up to three online friends or one local partner in PixelJunk Nom Nom Galaxy. Explore alien planets, automate production, and compete with rival corporations for the market.

76% positive of 811 reviewsPlaying now: 4$9.99

Creeper World 3: Arc Eternal

Creeper World 3 is what happens when cellular automata takes over a strategy simulation. Instead of discrete units that attack your base, a fluid-like substance spreads over the terraformable terrain. Your base, your weapons, your strategy... you must adapt them all.

96% positive of 4,110 reviewsPlaying now: 181$14.99

Survivalist

It's one year after the collapse of civilization and self-centered hedge fund manager Joe Wheeler emerges from his specially constructed bunker in search of food. This is a huge open-world RPG where you have the freedom to play how you want - but your choices have consequences.

79% positive of 2,158 reviewsPlaying now: 6$4.99

Stronghold Crusader 2

Stronghold Crusader 2 is the long awaited sequel to the original castle sim. After 12 years Stronghold returns to the desert with a new 3D engine and powerful Havok Physics. Crusader 2 recaptures the original game’s addictive, fast-paced gameplay and authentic castle simulation.

73% positive of 12,678 reviewsPlaying now: 200$39.99

Battle Nations

Battle Nations is back! Build your empire and lead your armies to victory! Choose from traditional troops and vehicles or unleash exotic forces like mammoths, velociraptors, sandworms, and futuristic plasma units!

71% positive of 1,969 reviewsPlaying now: 502Free

Stronghold Crusader HD (2012)

The highly anticipated sequel to the best-selling Stronghold, Stronghold Crusader HD throws you into historic battles and castle sieges from the Crusades with fiendish AI opponents, new units, 4 historical campaigns and over 100 unique skirmish missions.

97% positive of 17,639 reviewsPlaying now: 882$9.99

Stronghold HD (2012)

The original castle sim, Stronghold HD allows you to design, build and destroy historical castles. Engage in medieval warfare against the AI in one of two single player campaigns or online with up to 8 players.

95% positive of 8,684 reviewsPlaying now: 214$5.99

Stronghold Kingdoms

A massively multiplayer grand strategy game, Stronghold Kingdoms is about forging alliances, political mind games, city-building and castle sieges with thousands of other players!

62% positive of 9,605 reviewsPlaying now: 359Free

Grounded

The world is a vast, beautiful and dangerous place – especially when you have been shrunk to the size of an ant. Can you thrive alongside the hordes of giant insects, fighting to survive the perils of the backyard?

90% positive of 76,202 reviewsPlaying now: 0$39.99

Colony Survival

Colony Survival is a unique first-person strategy game developed by a two-man team. Build your own colony in a voxel world. Command guards, farmers, miners and other colonists. Defend your colony against the horde of monsters that attacks every night!

91% positive of 8,286 reviewsPlaying now: 0$24.95

Medieval Kingdom Wars

Rewrite medieval history through bloody siege combat in a fusion of RTS and Grand Strategy genres. Rule, build, and serve your King as a minor lord in medieval Europe. Experience siege, field and naval combat with an unseen degree of brutality. Rogue-like progression, epic towns and battles await…

75% positive of 2,237 reviewsPlaying now: 0$14.99

Frozen Flame

A challenging exploration and survival adventure, set in the dying world of Dragons. Only those who harness the power of Frozen Flame have the means to survive the harsh conditions of the realm and able to muster the strength to cleanse it for good.

61% positive of 2,234 reviewsPlaying now: 0

Vectorio Classic

The original, uncompleted version of Vectorio. Claim resources, unlock new buildings, and expand your defenses as you fight back against enemy forces in the classic edition of Vectorio! Play for free now.

93% positive of 1,472 reviewsPlaying now: 0Free

Executive Assault

Executive Assault is an indie real-time strategy/first-person shooter where you can not only build your base and create armies, but also take control of your units and fight as one of them.

83% positive of 1,268 reviewsPlaying now: 0$12.99

Lumencraft

Lumencraft is a unique combination of a top-down, rogue-like shooter and base building with tower defense elements. Dig and light up dark halls of a fully destructible environment on procedurally generated maps and campaign levels to find precious Lumen - humanity's only chance for survival.

75% positive of 1,090 reviewsPlaying now: 0$19.99

Breakwaters: Crystal Tides

Survive in a world ravaged by massive Titans and an ever changing ocean sim. Displace water to find resources for building and crafting unique items. Swim, sail, and fly to explore new islands and fight Titans.

63% positive of 866 reviewsPlaying now: 0$19.99

Scrapnaut

Scrapnaut is a co-op & singleplayer top-down, base building survival game with steampunk elements. Explore an open world with different biomes, take care of oxygen, manage your farms, generate electricity, build your home and much more!

69% positive of 736 reviewsPlaying now: 0$13.99

Don't get lost

A procedurally-generated, open-world, first-person colony sim. Build colonies in an infinite world, alone or with friends via Steam or self-hosted multiplayer.

78% positive of 479 reviewsPlaying now: 0Free

Rewind 99

You're the last remaining video rental store. From humble VHS clerk to rental racketeer - run your video store and explore Reshoot Springs, building an underground empire. Expand with upgrades, side hustles, store membership, and more. Whatever it takes to survive - solo or in up to 4-player co-op.

67% positive of 452 reviewsPlaying now: 0$11.99

Star Shelter

Star shelter is a space survival game built from the ground up for VR. You are stranded in space, you must climb around in Zero-G, explore, scavenge, craft, hack and fight to survive. You have to build, arm and upgrade your own space station in order to escape the cosmic graveyard.

77% positive of 403 reviewsPlaying now: 0$19.99

Bunhouse

Bunhouse is a cute, simple, bunny-filled game focused on growing plants and managing a greenhouse with fellow buns. Take care of your leafy plant buddies by balancing the amount of water and light they get. Play with friends and upgrade your greenhouse for wholesome, relaxing fun.

91% positive of 398 reviewsPlaying now: 0$19.99

Sea of Craft

Hello! Captain! “Sea Of Craft” is a sandbox ocean-building game with realistic physics simulation. In “Sea of Craft”, you can build your exclusive ship with hundreds of materials, and explore intriguing stages on planet Beella as well as adventures of wonders in the great ocean!

70% positive of 385 reviewsPlaying now: 0$14.99

The Wall

[Servers Temporarily Shut Down!] Build. Gather. Breach. The Wall is a never-before seen mix of genres, where dynamic maps, slick combat, base building, and economy management all come together.

69% positive of 382 reviewsPlaying now: 0Free