Building Casual games to play together

173 Building Casual 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!

86% positive of 645 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 213 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

Go-Go Town!

Step into the role of a hands-on mayor and build your town from the ground up. Plan neighborhoods, automate logistics, and grow your community—all while juggling workers, infrastructure, and day-to-day chaos to create your dream town. Play solo for total control, or bring friends for co-op mayhem.

93% positive of 2,530 reviewsPlaying now: 111$22.39

Birdwatching Notebook

Turn your desktop into your very own birdwatching spot, and await the arrival of new avian friends! Enjoy a cozy idle game — place a tiny postcard on the corner of your screen, keeping you company with pleasant scenes and visiting birds. Oh, and don't forget your camera!

96% positive of 1,764 reviewsPlaying now: 170$9.99

Slip & Skid

Race against your friends and alter the track by placing obstacles after each lap. Change the rules mid-game with roguelike modifiers. Shove your opponents off the track, drift, boost and jump. Up to 4 players online and local split-screen.

96% positive of 159 reviewsPlaying now: 25$12.99

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

The Last Gas Station

In a world where electric cars reign supreme, you are now the owner of an old gas station out in the wilderness. Establish trade, develop your business and uncover the secret of this strange place in the compact gas station simulator.

88% positive of 1,500 reviewsPlaying now: 56$13.99

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

How to Train Your Cock

A chill idle game that sits in your screen while you do other tasks. Watch your cock train and grow, decorate his island, and buy him some stylish hats. Is your cock the biggest among your friends? Now it can be!

93% positive of 1,994 reviewsPlaying now: 546$2.79

ATMOSFAR

Uncover the fate of humanity's final outpost as you survive and explore a thrilling world of floating islands. Brave the skies on your own or assemble a squadron of friends, and scavenge scrap to engineer and upgrade flying vessels, bringing your airship along for the journey.

65% positive of 196 reviewsPlaying now: 1,348

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

Roadside Research

Roadside Research is a 1 to 4 player co-op gas station simulator. Except you’re aliens. And undercover. Do very human things like restocking shelves while preparing for the invasion. Just don’t get caught.

85% positive of 4,101 reviewsPlaying now: 87$14.99

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

Outbound

Explore a colorful world and build your own cozy home on wheels. Craft workstations, and source energy from the sun, wind, or water. Upgrade and customize your vehicle, grow crops, and live sustainably off-grid with up to 4 players.

72% positive of 1,869 reviewsPlaying now: 97$24.99

Data Center

Build, cable, and automate. Assemble racks, servers, and switches, connect enough capacity for each app, earn money from processed data, and unlock gear and bigger customers with XP and reputation. Follow colored data packets as your center comes to life.

75% positive of 994 reviewsPlaying now: 80$6.74

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