Top similar games like Defending Earth:

Perihelion lets you run your own rocket engine shop. Take over an abandoned desert airfield, design realistic, unique engines, then test them!

You don't pilot the ship-you run it. Manage power, fuel, gravity, life support and other systems, repair failures and engineer your way through a hostile solar system.

You've barely managed to escape your exploding spaceship. Now in an old escape pod, you hurtle through space at the mercy of the cosmos. With no knowledge of the pod’s complex systems, your life depends on a technical manual and your own wits. How long can you survive?

Andromeda Wars is a retro styled space RTS. In Andromeda Wars you must gather power, build a fleet, build defences to defend your mothership, and try to survive the onslaught from the opposing factions. Each ship you add to your fleet gives you powers but also reduces your dwindling resources.

A realistic vessel traffic simulation where you manage and control maritime traffic in busy waterways. Monitor ships that travel either from the Ocean or who are Ocean-bound, assign routes, prevent incidents, and keep ports and rivers moving safely as a VTS (Vessel Traffic Service) operator.

Build, launch and manage realistic space missions across our solar system, placing satellites and telescopes in precise orbits. Explore planets, collect valuable scientific data and sell your findings to expand your rising aerospace empire.

Lead humanity's first deep survey beyond Sol in a research-first space strategy game. Explore star systems, investigate worlds, deploy probes, and turn scientific discoveries into strategic power.

🌟 Step into a dynamic VR supermarket! 🛒 Manage your store, stock shelves, cater to customers, and create the ultimate shopping destination . Perfect for fun and learning, this immersive simulation lets you strategize and thrive in supermarket management. Ready to start?

Discover the excitement of commerce with Cargo Shop Simulator! Manage your own cargo shop and grow by meeting customer demands. In the evening, load your shipments onto vehicles and plan deliveries to build a successful business empire. Are you ready?

Create your own ship designs and command them in tactical, real-time multiplayer battles. Outsmart your opponent through smart positioning, specialized weapons, and ships built around your strategy.

A multiplayer space RTS blending in depth mechanics with fast paced skirmish matches. control and manage an empire together with your team in large-scale physic-based online battles, and expand your army mit modded factions

Civilization was born from a chaotic star system and has been constantly tested in its development, from ancient civilizations to occupying the entire galaxy, which is long and dangerous.

A real-time strategy game of orbital warfare. Build satellites, launch them into chosen orbits, and fight for control of the sky. Your assets stay invisible until an enemy sensor finds them. Every strike depends on being overhead at the right moment.

Play as a day trader gambling on people's pension money and try to beat the stock market. Engage in a comedic story with multiple endings. Meet different characters and get insider info to use for your own advantage. Gamble on cryptocurrency and quickly react to market events.

A deep motorsport management sim where you design, develop and test your own race cars. Lead your team to glory by researching advanced parts, releasing upgrades, training elite drivers and validating your engineering on the track. Turn performance into results and dominate the competition.

Design massive ships, bristling with weapons, on a macro scale. Engage in fleet-vs-fleet battles, featuring many different tactics. Play alone or in Coop combat missions, or form two teams of players (each with own fleet) to fight in an arena.

Celestarium, an astronomy game where you start as an amateur astronomer. Discover and map planets, sell data to corporates, improve your gear, start your own space agency, manage your own missions, build and fly rockets to discovered bodies. Explore, prosper and expand your presence in space.

Victory At Sea Atlantic transports you to the cold, unforgiving waters of the Atlantic Theatre in WWII. With a vast array of ships, planes, and subs, engage in epic sea battles & secure your place in history. Victory At Sea Atlantic is the ultimate naval warfare experience.

Guardian Above the Domes is a real-time artillery game built around realistic orbital mechanics. Bombard the enemy from a lone space station, defend the last domed cities on an airless planet, and uncover its lost history alongside a cat-shaped AI.

Are you ready for the most comprehensive fuel station simulation ever? Manage your fuel station, your shop, the car wash, the workshop, your employees and much more…

Guide your civilization to epic victory in Ephemeris, the upcoming turn-based space war strategy game. Spread your civilization across the galaxy, unlock new tech, design warships and crush your enemies in cinematic, fully 3D real-time space battles!

The fourth instalment of “The Number 1 Rugby Union Management Game”. Rugby Union Team Manager 4 gives you full control of managing your own Rugby Union team. Training schedules, coaches, physios, scouting, finances, sponsors, facilities and more. MUCH MORE!

A solo-developed grand-strategy sandbox where you lead a nation in a dynamic, historically-inspired world.

Join Formula Circus! Shape a dynamic racing career, manage your team, and customize everything in this immersive simcade. Your decisions on and off the track define your legacy.

Galaxor is an online sci-fi strategy game where you build planets, research technologies, command fleets and expand your empire across the galaxy. Manage resources, join clans, take part in events and face alien threats in long-term space warfare.

Ironholm: Reign of the Isles is a real-time strategy game about conquering medieval islands. Grow your kingdom, raise armies, capture regions, and command entire forces. Plan your expansion, reinforce key positions, and choose the right moment to strike.

A simulation game where we run a pawn shop. Take the first steps to open a thrift shop in Detroit and discover the experience of running a real thrift shop. Find, restore, and sell amazing items and build your own shop kingdom!

A realistic bridge and COLREGs simulator built by an active-duty Navy officer for junior officers and maritime learners. Practice watchstanding, radar navigation, and CO trust management offline in Early Access.

CoffeeShop Simulator offers a captivating experience for aspiring baristas and fans of simulation games. It's more than just management every decision shapes your journey in the exciting world of coffee.

Zero-Point is a 3D space roguelike featuring tactical ship-to-ship combat, crew command and an immersive view of your ship's interior. As Captain of a Star Federation cruiser, lead your crew and ship to victory over the rebellious Galactic Liberation Front!

Star Zeal is a space based 4x strategy and rpg hybrid. A mixture between a procedural, open ended RPG and a space civilization builder. Go on an adventure with your character and their faction whilst making friends, enemies and exploring a vast galaxy.

Police Chief is a community-driven police simulation built in Unreal Engine 5. Manage your own department, respond to calls, patrol the streets, and customize vehicles and liveries. Realism, modding, and player feedback are at the core of this indie project.

Prepare for war in this PC and PC-VR Space Strategy Simulator. Design your ships, complete your missions, defeat your enemy.

Humanity is gone, but the machines never stopped producing, and now there's cargo to move. As a robot space trucker, you’ll jump between systems, navigate astronomical planetary distances, upgrade your junk-hauler, and keep the galaxy's commerce alive. People may be gone but the job's never done!

Experience the thrill of leading American aircraft carriers to victory in this innovative full 3D command simulation wargame set in the Pacific in 1942. First-person or God’s eye, you lead your fleet and planes right from the center of the battle.