Base Building · Combat games to play together

51 Base Building · Combat games your group can play together online, including It's Only Money, First Dwarf, and Galaxy Life.

All games: 24

It's Only Money

The mayor of Rockhaven threw you down a hole into the Undercity. Why? Net worth too low. In this open-world simulation, you and up to 3 pals will steal, fight, and scheme to reclaim the city. Customise your rides, buy businesses, and take on the Mayor’s forces. Rockhaven is yours for the taking!

78% positive of 475 reviewsPlaying now: 2$24.99

First Dwarf

Pilot a dwarven mech and fly a dragon as you build and defend outposts across a shattered magical realm. Craft, explore, and survive the dangers of floating islands corrupted by the Taint in this action-packed survival RPG with base-building and co-op.

77% positive of 319 reviewsPlaying now: 3$24.99

Galaxy Life

The universe is full of Starlings, tiny orange aliens that want to take over the galaxy. Create your own space colony, fight epic battles and discover new planets. Train your soldiers, develop your technology and create unimaginable gadgets. Enjoy this huge social game with friends!

91% positive of 8,625 reviewsPlaying now: 255Free

Beyond Contact

A fiercely formidable sci-fi survival game, set on a hostile alien world that wants you dead! Alone, or with a crew, do you have what it takes to survive?

70% positive of 1,013 reviewsPlaying now: 14$19.99

Meet Your Maker

Meet Your Maker is a building game of brutal expression and conquest. Unleash your inner evil genius in co-op or single-player to build the ultimate fortress of devious deathtraps, or take on those built by others in a high-stakes heist to steal resources essential for your survival.

71% positive of 3,020 reviewsPlaying now: 7$19.99

Muck

Muck is a survival-roguelike. Collect resources, find items & build a base to survive for as long as you can.

93% positive of 185,060 reviewsPlaying now: 1,080Free

Frozenheim

Lead your Viking clan onto unknown shores and carve out a future for your people in the fjords of Frozenheim. Gather resources, expand, and watch your settlement grow to a bustling town that will withstand the harshness of winter and wrath of other clans.

70% positive of 3,475 reviewsPlaying now: 16$5.99

Age of Empires III: Definitive Edition

Lead powerful civilizations across the globe, master strategies and tactics, and relive history in co op battles—now remastered in stunning 4K and modernized gameplay.

85% positive of 37,290 reviewsPlaying now: 5,656

Space Engineers: Build and Explore Together

Share a Creative or Survival world in Space Engineers, where your group turns mined resources and block-by-block ideas into ships, bases, and missions.

88% positive of 102,789 reviewsPlaying now: 4,445$19.99

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.

88% positive of 1,325 reviewsPlaying now: 3$5.99

DG2: Defense Grid 2 Makes Tower Defense a Shared Puzzle

Team up with one friend to defend power cores in DG2: Defense Grid 2. Choose fully cooperative Doubles or the more competitive Coordinated Defense, online or on one computer.

85% positive of 2,711 reviewsPlaying now: 52$9.99

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 1,967 reviewsPlaying now: 502Free

Empires Mod

Unique strategy/first person shooter mix: One commander on each team plays from above, choosing research, placing buildings and giving orders. The rest fill the role of soldiers on the ground, with four distinct classes to choose from and customizable vehicles to drive.

85% positive of 1,069 reviewsPlaying now: 30Free

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

Multiwinia’s Co-op Is a 2v2 RTS Skirmish

Team up in four-player Domination or King of the Hill matches, where your two-player side captures spawn points and scoring zones across a digital battlefield.

81% positive of 409 reviewsPlaying now: 0$11.99

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

Stellar Warfare

Space RTS with base building and ship customization. Personal passion project. More than 200 available ships, weapons and modules to design your fleet with. Contains a small campaign, several single and multiplayer game modes and a coop game mode. Also contains Wave defense!

80% positive of 320 reviewsPlaying now: 0$19.99

Epicinium

Epicinium is a strategy game where nature is a finite resource. No need to wait for your move, thanks to fast, simultaneous turns. Your economy and troops are influenced by the environment and increasingly severe weather effects. Is it worth winning a war when you end up conquering dirt and ash?

87% positive of 307 reviewsPlaying now: 0Free

Cannibal Crossing

Cannibal Crossing is an action-survival game where you explore the randomly generated town of Earlsboro while scavenging, fighting hordes of enemies, building a base, and searching for a way to escape! Meet survivors with new abilities and lots of cannibals. Includes a co-op mode for 1-4 players!

62% positive of 232 reviewsPlaying now: 0$19.99

Outerstellar

Stranded on a hostile and deadly planet, you must gather resources, build shelter, and fight to survive each night. But the secrets of this world await in a gripping sci-fi survival PvP game.

71% positive of 190 reviewsPlaying now: 0Free

Din's Champion

The evil goddess seeks to devour and remake the world… and you are what stands in her way. Fight and kill, expand your skill tree, craft and build, and lead the world’s people to victory in Din’s Champion, a multiplayer fantasy action-RPG where every choice matters, and the choices are endless.

84% positive of 166 reviewsPlaying now: 0$19.99

Dragonhold

Dragonhold is a dragon-riding extraction ARPG. Dive into missions, fight on dragonback and on foot, loot powerful gear, then extract (at any time) back to your island to grow your town and rebuild Dragonhold castle. Playable solo or in online co-op.

68% positive of 166 reviewsPlaying now: 0$19.99

Grandiose

Grandiose is a calming and creative base builder game full of botany, building and strategy. Land on the island that will become your domain in a universe soon to be borrowed from the ingenious and creative abilities of your mind.

67% positive of 162 reviewsPlaying now: 0$1.99

Far Lands

Far Lands is an open-world survival game. Fight mercenaries, steal their loot and vehicles. Build and defend your base from zombies. Gather resources, craft better gear and loot different points of interest. Want to play with friends? Join them on Co-op!

61% positive of 154 reviewsPlaying now: 0$24.99