Simulation · Base Building · Singleplayer games to play together

114 Simulation · Base Building · Singleplayer games your group can play together online, including Waterpark Simulator, Scrap Mechanic, and Alchemy Factory.

All games: 24

Waterpark Simulator

Build and run your own waterpark solo or with friends. Design slides, send guests flying with ragdoll physics, manage staff, and fully customize your park. Turn total madness into a diamond five-star empire in this first-person management simulator!

96% positive of 13,927 reviewsPlaying now: 1,876$12.99

Scrap Mechanic

Enter the creative paradise of Scrap Mechanic! Build fantastic machines, go on adventures with your friends and defend against waves of evil Farmbots in this imaginative multiplayer survival sandbox. With Scrap Mechanic’s powerful creation tools you can engineer your own adventures!

91% positive of 109,897 reviewsPlaying now: 1,375$28.99

Alchemy Factory

Start small, team up with friends, and automate production with conveyor belts, pipes, and magical devices. Stock your shop with potions, jewelry, and relics, complete commissions, and build an alchemy empire! Alchemy Factory 1.0 is out now with the Wagon Logistics System and revamped shopkeeping.

87% positive of 2,808 reviewsPlaying now: 2,359$17.99

GRAIN ROT

A horror co-op extraction builder set in a scorched wasteland where everything burns. Descend with your friends into shifting ruins, rip out furniture, and scavenge for loot before the Corrupted close in. Make it back alive, then rebuild the Outpost to better your chances for the next run.

87% positive of 2,141 reviewsPlaying now: 303$7.99

Frutiger Home

Decorate your dream frutiger home in this cozy co-op frutiger aero house decorating game. Pick a home layout, add from a wide range of frutiger-themed decor and hang out with your friends!

96% positive of 277 reviewsPlaying now: 23$4.99

Ore Factory Squad ⛏️

Ore Factory Squad is a co-op mining and factory-building game with procedural mining and fun at its core! Play alone or with friends, buy properties, dig deep for valuable resources, complete contracts, upgrade and automate production lines and grow your factory from zero to industry!

87% positive of 1,896 reviewsPlaying now: 217$9.35

Astro Colony

Astro Colony throws you into an endless Universe of exploration, automation and survival! Build interconnected colonies, alone or with friends, and turn planets into thriving industrial hubs! Design conveyor systems and take care of your Astronauts as you expand your intergalactic empire!

80% positive of 2,436 reviewsPlaying now: 189$19.99

Dirty Business

Build a criminal empire from a hidden underground hangar. Produce drugs, craft weapons, print fake money, operate cartel airstrip and more. Hire workers, expand your gang, upgrade your base and take control of city distribution solo or in co-op.

76% positive of 1,055 reviewsPlaying now: 133$14.99

Soulmask

Don the Ancient Mask. Wield the power of gods. Possess any of your tribespeople, recruit followers, and build a thriving automated civilization. Survive, expand, and forge your own legacy across a vast ancient open world — together with friends.

75% positive of 18,611 reviewsPlaying now: 1,624$17.99

StarRupture

StarRupture is a first-person open world base-building game with advanced combat and tons of exploration. Play alone or in a group on this sublime and ever-changing planet, extract and manage resources, create your complex industrial system and fight off hordes of alien monsters.

80% positive of 12,566 reviewsPlaying now: 1,145$19.99

Northgard Battlegrounds

A city-building auto-battler set in the Viking world of Northgard, where every building you place shapes your clan’s fate. Develop your village, claim the Gods’ blessings, and send your warband to battle against rival players! Every move counts, only one clan will stand.

64% positive of 176 reviewsPlaying now: 1,084$13.49

OxyRail

Oxygen Train is an open-world survival train game. Wake up in a world lacking oxygen. Chop trees, mine, gather resources, upgrade your unique train. Survive by planting, fishing, farming, exploring, fighting. Build your train kingdom. Supports 1-16 online co-op.

80% positive of 1,160 reviewsPlaying now: 119$14.99

Mall Rivals

Competitive mall simulation. 1-8 players open stores in the same mall, fight for customers, crush rivals. Team up or go solo. Fair play or dirty tricks? Your call. Procedural maps, employee system,mall cops, smugglers and physical mechanics.

75% positive of 217 reviewsPlaying now: 13$14.99

Desynced

Desynced is a sci-fi strategy game with fully customizable units and behaviors. Gather, build, research, and explore the unknown. Alone or with friends, unveil the mystery of an AI on the edge of self-awareness and uncover the hidden truth in this blend of strategy, automation, and exploration.

79% positive of 1,911 reviewsPlaying now: 63$20.99

Territory: Farming and Warfare

From a small village of a dozen people to a small kingdom of thousands of people. Arrange for residents to work, gathering, fishing and hunting, farming and mining, processing and manufacturing. Trade, accumulate supplies, increase your strength, and fight evil forces and monsters.

84% positive of 746 reviewsPlaying now: 23$14.99

Moonshiner Simulator

Moonshiner Simulator is an in-depth spirits production simulator. Start from the bottom and build your operation into a thriving empire by mastering the intricacies of the craft and creating unique recipes. But beware – there will always be those who want to see you fail.

86% positive of 143 reviewsPlaying now: 3$17.99

Voidtrain

Become a crew member of an Interdimensional Express Train! Discover a new world full of mysterious creatures, enemies and places. Upgrade and customize your train, gather new materials and build better weapons. Play solo or online сo-op with up to 4 people.

73% positive of 8,816 reviewsPlaying now: 531$29.99

SpaceCraft

The Universe is yours. SpaceCraft is an online space exploration and building game. Explore a vast galaxy of solar systems and planets, mine and craft resources, design and build ships, automate planetary bases and interplanetary logistics, trade and cooperate.

62% positive of 2,713 reviewsPlaying now: 317$29.99

ERA ONE

Start with your Command Center and expand it into a colossal modular flagship, module by module. Design custom warships from the ground up, grow a thriving civilization, and command powerful fleets across the Solar System in tactical real-time battles.

87% positive of 1,611 reviewsPlaying now: 45$29.99

EverRail

An open world survival craft game for 1 to 4 players, set on a frozen exomoon where your base is a train carrying the last of humanity, and standing still is slowly killing it. Fight, scavenge, and craft your way to a train 1,000 wagons long. But every death costs you a passenger.

67% positive of 390 reviewsPlaying now: 9$14.99

Island Beekeeper

Build your apiary on islands above the clouds, travel on your medocycle, crossbreed bees with unique traits and create a cozy home in the sky. Grow plants, explore islands and send healing honey down to Earth, where people still hope for your help.

71% positive of 202 reviewsPlaying now: 4$11.99

Vampires: Bloodlord Rising

In this dark, open-world adventure, you awaken as a Vampire Lord. Build and customize your castle. Hunt for blood, fight, craft, and gather. Command your loyal servants. Shapeshift into a bat to explore the night and survive the relentless Inquisition, solo or in 4-player co-op.

69% positive of 1,712 reviewsPlaying now: 62$19.99

Occupy Mars: The Game

Survive and colonize Mars alone or in online co-op. Build and upgrade your base, craft equipment, mine resources, produce water, oxygen and food, explore an open world, and repair complex machinery in a technical survival sandbox.

67% positive of 2,736 reviewsPlaying now: 87$29.99

Satisfactory: Build a Factory Together

Join up to three friends online to explore an alien world, automate production, and expand one shared factory in Satisfactory.

96% positive of 236,919 reviewsPlaying now: 16,205$39.99