Games like Birthdays the Beginning on Steam
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CRUMB Circuit Simulator
Powerful Realtime 3D Electronic Circuit Simulator
DinoSystem
A 2D ecosystem and survival simulation where you can manage the ecology of an evolving island or survive on it as a human, facing realistic survival mechanics and a deep character progression system.
SPORE™ Galactic Adventures
Take Your Creature From Zero To Galactic HeroGet out of your starship and turn your Spore creatures into legendary Space Captains. For the first time, beam down with your allies to take on action-packed, planetside adventures. Complete quests, collect rewards, and even create your own missions.
Astrox Imperium
Astrox Imperium is a relaxing space game where you fly around a generated universe. Mining, Fighting, Building, Exploring, and Surviving. What makes this game unique? You have complete control of how it plays. A robust sandbox and lots of MOD tools. Make it your game, and play it your own way.
Ultimate Epic Battle Simulator
Here is a sandbox like no other. Create massive battles with absolutely no limits. Want to see 10,000 chickens fight an army of Romans?? Sure, why not. Want to see a company of WW2 U.S soldiers fight 11,000 Medieval soldiers?? There are simply no limits to the carnage you can achieve in UEBS.
Kill It With Fire: HEATWAVE
Kill It With Fire: Heatwave is a free chapter of a first-person action game about hunting spiders and causing collateral damage. The full game is OUT NOW!
Ancient Warfare 3
Dive into a sandbox full of action and customization! Choose from different game modes like deathmatch, conquest, king of the hill, zombie survival and many more. Create your own scenarios and content in the easy to use in-game editors or use one of the 50k+ workshop items from other players...
ACTION SANDBOX
A physics sandbox game for people who like to play with digital toys. Create, control toys and define your goals.
Epic Fantasy Battle Simulator
Welcome to Epic Fantasy Battle Simulator, the most immersive medieval battle simulator to date! Throw tens of thousands of soldiers into battle, enjoy the show, or take control of one of them to prove your valor! The only limit is your imagination! Or maybe your CPU?
Car Mechanic Simulator 2021
Work your way to a service empire. Get your hands dirty in a highly realistic simulation game that pays major attention to details. Pay a visit to a new Auction house and buy cars in various conditions. Expand your range of services by investing in a new work space and equipment.
Fishing: North Atlantic - Enhanced Edition
Commercial fishing in North Atlantic! Discover majestic world of Canadian Nova Scotia while admiring the vast diversity of ocean life. Search for the ocean gold with upgradable fishing boats and various fishing gear as you progress in your fisherman career.
Remove: 범죄는 흔적을 남긴다
Let’s recall the memory before the accident and erase the traces of your crime.
Rolling Line
Build your own model railway tracks and scenery or explore pre-made layouts, including 1000s of player-made layouts and mods on the Steam Workshop! Play in virtual reality and on PC!
X3: Terran Conflict
It is the year 2938. The long wished-for encounter of the X Universe and the Earth holds both joy and sorrow for the people. Despite flourishing trade, the clash of the diverse races, cultures and life forms creates new tensions, mistrust and open conflict that need to be overcome!
Project Highrise
Project Highrise is a skyscraper construction and management sim...
Total Tank Simulator
Commander in the ranks. Soldier at heart. Choose a faction and deploy and command your army into massive physics-driven WWII battles to the last man standing. Destroy everything on sight with an insane amount of units that will behave tactically.
Go-Go Town!
Thank god you’re here Mayor - you’ve got LOTS of work to do! In this city building sim, you’re responsible for the layout, logistics optimisation, population growth - all whilst navigating the everyday chaos of infrastructure, worker management and dynamic challenges to make your dream town.
World End Diner
Run a diner on the last island in the world after the destruction of humankind! For the cute animals and robots that survived, cook delicious food, run a farm, explore the forest, and create the best diner!
Tiny Life
In Tiny Life, you control a set of people that live together in a household. You take care of their daily needs, build their skills, forge new relationships... or just mess up their entire life in whatever way you can think of!
Gold Mining Simulator
Become a gold miner. Work hard, dig deep, explore the world, and you’ll become the wealthiest person in Alaska. Use a variety of specialist machines to find as much gold as you can.
Garden In!
Chill in the peaceful world of Garden In!, a charming sandbox game. Grow unique plants, discover new seeds, and design your dream garden. With its serene atmosphere, you'll find yourself saying 'just one more plant!' Dive in for quick relaxation or lose yourself for hours in the cozy journey.
NoLimits 2 Roller Coaster Simulation
NoLimits 2 is the ultimate roller coaster simulation that lets you experience authentic roller coaster thrills. Climb into the world's most famous roller coasters and experience the excitement in real time. Or design a new roller coaster that is engineered to your specifications.