Kobold Underground Agency
The Kobolds need your help! Explore the frontiers of this underground world using physics based vehicles that you design yourself. Bring a friend and play in split-screen. What will you discover together?
The top results based on the latest update are X-Plane 11 [Score: 1.0], ADIOS Amigos [Score: 0.9] and Ragdoll Mayhem Maker [Score: 0.9] The top rated games you can find here are Kerbal Space Program [SteamPeek Rating: 10.7] ranked #9, Brick Rigs [SteamPeek Rating: 9.6] ranked #24 and X-Plane 11 [SteamPeek Rating: 8.3] ranked #1 Also don't forget to check the newest releases Hyperspaced [Release date: 2025-07-22] ranked #29, Meco Rocket Simulator [Release date: 2025-07-14] ranked #22 and Space for Sale [Release date: 2025-04-15] ranked #33 While it is tempting to play with the newest and the best, there might be some other gems in the results, like Biped [SteamPeek Rating: 6.6] ranked #12, Nimbatus - Drone Creator [SteamPeek Rating: 5.0] ranked #13 and Rover Mechanic Simulator [SteamPeek Rating: 5.0] ranked #15.
The Kobolds need your help! Explore the frontiers of this underground world using physics based vehicles that you design yourself. Bring a friend and play in split-screen. What will you discover together?
The future of flight simulation is now! X-Plane 11 is the detailed, realistic, and modern simulator you’ve been waiting for. Intuitive user interface, 3-D cockpits, new effects, 3-D sound, living airports and world-wide scenery.
Improvise fuel efficient trajectories to keep your rusty ship running. Break into a space station with an asteroid. Tow a sofa into a black hole. Experience the perils and intrigue of space exploration with 1-4 players.
I love ragdolls and I love physics, so I thought I would mush the two together with a level editor and make a cool sandbox game for people to play around in. Currently, there is a very basic JSON-based level editor and 20 pre-built levels.
Build rockets and fly them around the Solar System in this realistic aerospace sandbox. Attempt landings, build space stations, drive rovers, perform spacewalks, explore alien worlds, and get your crew home safe.
Unleash your engineering creativity with an engaging and fresh bridge-building simulator with all the bells and whistles. Enjoy hours of physics-based puzzle solving in the Campaign and then jump in the Sandbox to create your own bridge designs and puzzles!
Create and destroy on a scale you’ve never imagined!
A hero thing, a monster thing, a robo thing… in Mini Maker, you can make any ‘thing’! Use an arsenal of plastic limbs, wonky tools, rainbow stickers and googly eyes to assemble creations, please demanding clients, and laugh in the face of perfectionism.
Marble World is a physics sandbox simulator with marbles. Create your own marble races, runs and machines. Customize a variety of tracks, decorations and marbles to create a beautiful world.
In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.
Enter the Aperture Science Enrichment Center and experience Bridge Constructor Portal – the unique merging of the classic Portal™ and Bridge Constructor™ games.
Take part in a space program. Design spacecrafts and send them off to explore the vast expanses of space. Experience the real scale of the Solar system and the size of its celestial bodies.
Biped is a coop action adventure game with a strong focus on moment-to-moment collaboration between 2 players.
Use the Nimbatus Drone Creator to construct physically simulated drones and try them out in a virtual testing environment. Do you have what it takes to become a drone engineer?
Become a pioneer of spaceflight. As an engineer in the Soviet Space Program you will be responsible for repairing, fixing and building the iconic spacecraft and rockets from the R-7 family.
As an Engineer - crew member of one of the first Mars colonies - you are responsible for repairing and maintaining Mars Rovers. In this advanced simulator you will learn the internal details of various Mars Rovers and their components.
Become a ragdoll™ and create your own environments in Sandbox Mode, explore worlds created by others, or just flop around your destructible sets! Fun with Ragdolls®: The Game lets you enjoy everything you love about ragdolls!
Physics sandbox game that uses a graphics card as a supercomputer. Change the laws of physics, design mechanisms, create A-Life worlds and inhabit them with living beings, experiment with evolution and AI.
Embark on a cozy adventure as you explore a charming medieval kingdom, craft items with intuitive hands-on mechanics, and help townsfolk with jobs ranging from the mundane to the extraordinary. Play solo or with friends to grow your fame and unlock new challenges!
The acclaimed bridge-building indie-hit is back! More levels, more features, more physics fun!
Explore Earth in stunning detail! Fly through realistic atmosphere, discover landmarks with AI guide, and experience our planet like never before.
I Am Cat - a unique virtual reality game, there's nothing like it in the world! A sandbox adventure centered around a Cat protagonist bearing. A captivating journey where you embrace the role of a Cat. Immerse yourself in a world brimming with diversity and excitement, awaiting your exploration.
Meco Rocket Simulator is a realistic physics game where you play as an underpaid rocket scientist working for Mecodyne to design and test rocket engines without regard for your safety.
The world's most accurate goblin simulation! Run and jump a ragdoll goblin through a hilarious physics adventure! Gobland is in trouble! Find the lost cogs, restore power, and become goblin royalty! Alone- or with a friend in split-screen, there's no stopping the BIG GOBLIN ENERGY!
Build your own vehicles or download one of the more than 200,000 creations already uploaded to the Workshop and experience the dynamic driving and destruction physics of Brick Rigs!
Bloxiti is a photorealistic builder where you snap and stack blocks to craft cozy cabins, massive megastructures, or peaceful dioramas.
As an Ethereal Estate agent, your job is to make a mess out of a mansion and its helpless inhabitants. Never before has a ghost unleashed such devastating chaos... until now!
Master spaceflight and progress through realistic orbital mechanics challenges of increasing complexity. Plot maneuvers to coordinate transfer orbits, gravity assists, and high-stakes rendezvous.
You are a Scraponaut, create your own spaceplane with unique parts each affecting the way your plane behaves. Collect scrap while exploring procedurally generated islands, unlock and discover unique new parts to upgrade your spaceplane.
Blast your enemies, extinguish fires, clean up, repair, recycle and explore where no one has screwed up before! Team up and face swarms of foes as you pilot your way through a procedurally generated galaxy. Save the Multiverse in Hyperspaced, a chaotic co-op space action game for 1-4 players!
Rocket Engineer is a simulation game about designing and launching your rockets to explore and colonize other worlds. Rocket Engineer offers a gameplay focused on orbital mechanics and colony building.
The ultimate physics-based party / sandbox game for you and up to 4 friends! Steal your friend's limbs as they hobble after you, strap balloons to NPCs and watch them fly away, or even land a plane on a moving train! Explore fun minigames from skating, cooking, racing, to farming and mining!
ASTROBURROW, a pixel art space strategy and adventure game
Space for Sale is an interplanetary, top-down Space Realty management game with a focus on problem-solving and exploration. Played either solo or with a friend, it's up to you to transform wild, uninhabited lands into bustling communities!
Sand in a Box is a 'falling sand' game that simulates thermal flow, electricity, radioactive decay, and gravity. Create art, experiment with physics, and craft your own simulation rules with user-friendly mod support!
You set a timer to remind yourself to hydrate, stretch, or take a break—but when the alarm goes off, so does the chaos! Suddenly, a swarm of relentless mosquitoes will take over your screen.
Play. Develop. Learn. For kids of all ages.
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