SpaceEngine - is a 1:1 scale, science-based Universe simulator featuring billions of galaxies, nebulae, stars, and planets—all rendered at their full real-world scale. Explore Earth and our neighboring worlds in the Solar System, orbit a black hole in a galaxy billions of light-years away, or visit anything in between seamlessly with no transitions.

RoadCraft: Rebuild Edition puts you in charge of a disaster-recovery company tasked with restoring regions devastated by floods, landslides, storms and more. Using an all-new simulation engine from Saber Interactive (creators of MudRunner and SnowRunner), you’ll clear debris, repair damaged equipment, rebuild roads and bridges, deploy resource convoys and reignite local industry-handling every object with realistic physics as you reshape terrain and pave the way for renewed economic activity.

Plague Inc: Evolved is a unique blend of high strategy and a terrifyingly realistic simulation. In the game, your pathogen has just infected Patient Zero, and it's up to you to bring about the end of human history by evolving a deadly, global plague while adapting to every countermeasure humanity throws at you. So realistic is the simulation that even the CDC has taken notice, with experts praising its compelling portrayal of public health challenges.

Nucleares is a deep nuclear power plant simulator that puts you in the role of an operator managing complex reactor systems. Guided by an AI Operational Assistant (AO), you’ll control power output, coolant and steam systems, maintenance, and emergency responses while balancing production goals and safety.

Overthrown - это wild survival city-builder with a seriously cursed crown and mad magical powers. You're the Monarch, dropped into a rough wilderness where mutants, bandits, and all kinds of chaos want your head. Build your kingdom from the ground up, grab resources, farm, craft, and turn a tiny settlement into a legit power base. You can toss buildings around, haul huge stuff, and even use the land like a sandbox to outplay enemies. Fight fast, save your people, survive the seasons, and keep your crew fed or they'll dip. Overthrown can be downloaded and played solo or with up to six friends in online co-op.

Aquarist is a relaxing sandbox simulation that invites you to dive into the serene depths of an ever-expanding aquarium empire. From the very first moment, you’re handed the keys to your own underwater universe-designing custom tanks, stocking them with a dazzling variety of marine life, and watching your creations come to life. Whether you’re placing delicate corals or choosing the perfect backdrop (even your own photograph!), the game’s endless decorative options let your creativity run wild.

SimRail - The Railway Simulator - это a heart-pounding, soul-warming celebration of rails, steel and steam - an immersive railway experience that puts you in the driver's seat, the signal box and the center of a living, breathing rail world 🚆✨

You're dropped onto Galatea 37 as Captain Ashley S. Nowak - the Riftbreaker - strapped into a beefy Mecha called Mr. Riggs. The gig? Punch a portal back to Earth by building a monstrous, energy-hungry rift generator. It's not just slap-down-a-solar-panel stuff: you'll need to rig up a sprawling industrial pipeline - mines, smelters, power stations and research rigs - to crank out the resources and tech that let you actually open a way home.

Captain of Industry is a sprawling industrial simulation that drops you and a handful of loyal workers onto an abandoned island and challenges you to build a self-sustaining empire from the ground up. You’ll mine raw materials, farm crops, construct factories, research breakthrough technologies and expand your reach across land, sea and eventually space. Every decision—from how you shape the terrain to how you design your logistics networks—will determine whether your fledgling settlement thrives or collapses under its own complexity.

Drug Lord Tycoon - это a gritty criminal empire builder where you start with nothing and claw your way up from a lonely back-alley garage to the top of the underworld 😈💸. Hustle the streets, sell your product, bargain with tough customers, and squeeze extra cash from late-night partygoers while you fight to build your reputation one deal at a time.

MISERY is a tense, atmospheric co-op rogue-lite survival game that will appeal to fans of Lethal Company and STALKER. You and your friends play as PMCs tasked with guarding a secret research institute in the Republic of Zaslavie - the Scientific Institute for Research of the Zaslavie Exclusion Zone (SIRZEZ). When nuclear war erupts, you’ve got 60 seconds to grab what you can and dive into the bunker. After that, every day is a fight to survive.

Oxygen Not Included is a challenging space-colony simulator that puts you in charge of a small group of colonists stranded inside a massive asteroid. From the moment your duplicants break ground, every drop of water, puff of breathable air and watt of power is a precious resource. Your task is simple to state but fiendishly complex to master: dig out a safe, self-sustaining habitat, keep your colonists fed, warm and mentally healthy, and expand until your little outpost transforms from a fragile refuge into a thriving underground city. Along the way you’ll battle oxygen shortages, toxic byproducts, extreme temperatures and ever-shifting stress levels—all while juggling plumbing, power lines and resource logistics.

Naev is a sprawling, open-source spacefaring adventure that lets you explore, trade and fight your way through a galaxy bursting with possibility. If you’ve ever longed for a sandbox universe where every star system hides new opportunities—or dangers—you’ll feel right at home here.

Ground of Aces puts you in charge of a secluded World War II airfield, where every decision- from construction to combat-falls on your shoulders. As enemy raids loom, you must organize sorties, assign pilots, and keep your personnel in top form, both physically and mentally. Success depends on thoughtful planning and quick reactions when attacks come at night or under the sun.

Moonlight In Garland is a cozy, open-ended life sim that turns ordinary city routines into something unexpectedly charming and often delightfully weird. You move into one of four distinct apartment buildings, settle into a neighborhood, and shape your days however you like - cultivating houseplants, decorating your flat, joining community clean-ups, or just watching the city from your window.

Parkitect is a modern take on classic theme-park management, where you build, run and share the parks you’ve always dreamed of. Whether you’re sculpting hills and lakes by hand or plopping down hundreds of decorative props, every detail is yours to control—and you can even bring in community-made scenery and ride designs from the Steam Workshop.

SpaceBourne 2 delivers an ambitious mix of open-universe RPG and third-person shooter gameplay, picking up the saga from its predecessor and challenging you to forge a new empire among the stars. With its procedurally generated universe, tens of thousands of unique solar systems and planets await discovery, each offering varied climates, gravity levels, cities, villages, caves and hidden secrets. Whether you prefer mining rare minerals, trading with alien markets, engaging in piracy or crafting advanced gear, the galaxy is yours to explore and exploit.

The Last Caretaker casts you as a reawakened machine charged with one simple, monumental task: save the last of humanity. Set in a drowned Earth of rusting megastructures and open ocean, the game blends survival-crafting with a quiet, purpose-driven narrative. You’ll scavenge scarce resources to craft tools, maintain and defend the Lazarus Complex where human seeds are incubated, and ultimately attempt to launch reborn humans into orbit. The tone is contemplative rather than frantic-each decision matters, and the world slowly reveals lost memories and human stories as you piece together why things fell apart.

GearBlocks is an open-ended sandbox game designed for mechanically minded builders who love to tinker, experiment and push the limits of physics. Whether you want to construct a precise rack-and-pinion steering car with a functional differential, craft a parkour course of motorized trampolines, or bring to life a gigantic walking mechanical elephant, this game hands you all the parts and tools you need to turn your ideas into reality.

Nuclear Option is a modern combat flight game that drops you into a sprawling near-future battlefield. Whether you’re scrambling to intercept enemy bombers, locking horns in high-speed dogfights, sneaking beneath radar, or unleashing nuclear strike packages, every sortie feels tense and alive. The heart of the experience lies in its realistic physics and damage modeling-each aircraft is built from dozens of independently simulated parts, so stalls, spins and g-forces bite you exactly as they should, and even a single crippled control surface can upset your flight path.

Megaquarium is an economic simulation from the creator of Big Pharma that combines the charm of classic theme-park tycoons with an aquatic twist. You begin with only a handful of basic tanks and simple livestock, then expand into a bustling marine metropolis filled with hundreds of visitors, dozens of staff members, and scores of water-dwelling creatures-each demanding its own specific care.