Casual · 3D · Building games to play together

64 Casual · 3D · Building games your group can play together online, including Waterpark Simulator, Brick by Brick: Tidy Up the Small Town!, 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

Brick by Brick: Tidy Up the Small Town!

Brick By Brick is a relaxing tidy-up game you can play solo or co-op with up to 5 players. Collect, sort, and place 18,490 bricks to rebuild a charming town. Unlock helpful abilities and watch scattered piles become finished buildings. One brick at a time!

87% positive of 694 reviewsPlaying now: 2,274$7.99

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

Sort The Capybaras

Sort The Capybaras is a cozy organizing simulator for 1–4 players. Sort more than 4,800 capybara toys with 240 unique designs and place them on their proper shelves. Enjoy the satisfying rush of using powerful skills to turn a messy capybara shop into a perfectly organized collection.

92% positive of 217 reviewsPlaying now: 152$4.99

Boba Cafe Simulator

You’re reborn—back at the beginning of your startup journey. In your last life, poor management led to your shop being crushed by competitors. This time, the sweet scent of condensed milk runs through your veins, and you’re set on one goal: turn “Sugarville” into the top name in the industry.

90% positive of 1,266 reviewsPlaying now: 310$15.99

The House Always Wins

Build a top-tier business solo or in co-op (1–6 players). Start from scratch, keep the slot machines spinning and deal with chaotic events like vandals and alien invasions. Grow your fortune and show everyone why the house always wins.

83% positive of 911 reviewsPlaying now: 59$12.99

Rest Area Simulator

Take over the gas station and convenience store at a roadside rest area and expand by purchasing new businesses. Manage a living world shaped by dynamic economy and random events. Upgrade your facilities, satisfy your customers, and play solo or with friends.

86% positive of 665 reviewsPlaying now: 32$9.99

Nuclear Epoch

Nuclear Epoch: Open-world survival mixing base building & extraction shooting. Explore with friends, raid dangerous instances for loot, but death means losing everything. Craft weapons with fully customizable stats in this post-apocalyptic wasteland.

77% positive of 521 reviewsPlaying now: 27$14.99

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.

79% positive of 1,173 reviewsPlaying now: 119$14.99

Supermarket Simulator

Run your own supermarket! Stock shelves, set your prices, take payments, hire staff, expand your store, handle shoplifters, and design your layout. Purchase goods from online or local markets around town, and personally deliver online orders to your customers.

92% positive of 79,879 reviewsPlaying now: 3,408$19.99

Tropical Resort Simulator

Transform an abandoned island into a thriving business. Install fun activities, open your restaurant, maintain your equipment, manage your staff. It's time to open the beach, you're ready to welcome your first customers!

82% positive of 173 reviewsPlaying now: 9$13.99

Age Of Warbots

A sandbox battle simulator game where you can build your own shape-shifting warbots, program their AI, and watch them smash each other up on the battlefield! Join the battles yourself by taking control of the warbots! Use Steam Workshop to check out warbots created by players from around the world!

83% positive of 167 reviewsPlaying now: 7$9.99

gogh: Focus with Your Avatar

A cozy multiplayer co-working sandbox with character customization, room building, and productivity tools. Focus, study, work, and relax together with friends and players around the world.

91% positive of 4,934 reviewsPlaying now: 2,518$11.99

Avakin Life

Avakin Life is an endless social world waiting for you. Live your dream life, from unique and customizable avatars to stylish fashion outfits and personalized dream homes. Hang out with friends, join parties, and embark on adventures in a world where you are in control of everything.

63% positive of 1,182 reviewsPlaying now: 200Free

Card Shop Simulator Multiplayer

Open a card shop with your friends, you can cooperate in a shop or compete with individual shops on the same street! Collect nice cards with different elements and play card dual with your friends to win their cards from their collection!

81% positive of 1,681 reviewsPlaying now: 122$11.99

Highrise: Avatar & Social World

The fashion world where you matter. Style your avatar, collect rare fits, and trade in a player-run economy worth millions. Voice chat, live events, and a community that actually knows your name. Free to play. Cross-platform with mobile.

72% positive of 397 reviewsPlaying now: 121Free

Brickadia

Brickadia is a next-generation brick building sandbox that gives you the tools to create and play, your way. Build massive worlds, invent cool contraptions, and play in them however you like - all with your friends!

81% positive of 1,281 reviewsPlaying now: 44$19.99

A World of Keflings

Keflings may be small, but their kingdom-building adventures are gigantic! Build a world with your friends in A World of Keflings! Harvest resources, construct robots, befriend a dragon, and help a creepy witch get even creepier in this update of the classic 2010 city-building adventure.

98% positive of 492 reviewsPlaying now: 3$11.99

Supermarket Together

The multiplayer supermarket has arrived to your neighbourhood for free! Stock your shop space, unlock perks and franchises, hire employees or chase those pesky shoplifters. The more players, the more action!

93% positive of 101,047 reviewsPlaying now: 6,673Free

Ale & Tale Tavern

Get ready for a thrilling mix of genres: a cooperative, first-person, open-world fantasy tavern simulator, action, fishing, hunting, exploration, and completing fun and diverse quests. And, of course, COOKING! Play with friends, feed and quench the thirst of the entire world!

88% positive of 8,812 reviewsPlaying now: 573$14.99

Carry The Glass

Team up as two quirky construction workers in this fun 2-player co-op platformer! Carry a fragile glass window through colorful levels filled with challenges. Communicate and coordinate to dodge obstacles and solve puzzles. Can you finish the job without breaking the glass?

75% positive of 2,886 reviewsPlaying now: 62$4.99

Bakery Cafe Simulator

Bake, build, and grow your dream bakery cafe! Create delicious pastries, design your space, and serve customers. Play solo or with friends in online co-op to expand your business and experience the excitement of running a bustling cafe!

70% positive of 395 reviewsPlaying now: 4$11.99

Farm Manager World

Dive into the agricultural life with Farm Manager World! Manage your own farm across vibrant global locations, cultivate exotic crops, and build your agribusiness empire. Welcome to sustainable farming at its finest.

67% positive of 611 reviewsPlaying now: 12$19.99

House Flipper 2

Clean your worries away with this relaxing renovation simulator! Buy, fix, sell, and become a local legend. Or grab your power tools and build anything from scratch! With the online 2-4 players co-op mode, you can play both in sandbox and story mode together.

87% positive of 16,903 reviewsPlaying now: 3,006$39.99