Games Like Idle Starfleet

The endless expanse of space has never been such a dangerous place. Take command as a Space Fleet Admiral who will face the challenge of galactic war and determine the fate of the universe.

Why similar: Space Sim 25.4%, RTS 16%, Strategy 15.9%, Simulation 13.9%, Wargame 12%

As the CEO of a spaceship design company, arrange blocks with different modes and functions to build powerful ships. Use resources from battles to upgrade blocks and acquire new ones through supplies. Strategically enhance your ship to maximize performance and defeat competitors.

Why similar: Space Sim 26.2%, Simulation 18.5%, Strategy 16.8%, Wargame 14.7%, Casual 7.2%

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.

Why similar: Space Sim 23.7%, Aliens 12.4%, Strategy 10.6%, RTS 10.6%, Simulation 9.5%

"Tank Guards" is an independent game of strategy and defense based on tanks. Terrible enemies will invade your base, you have to upgrade your base, arm your tanks, and take advantage of the terrain, with friends to defend against their crazy attack.

Why similar: RTS 26.9%, Wargame 22.4%, Casual 15.9%, Strategy 14.7%, War 8.9%

Command armies of flocking creatures in this fast-paced RTS. Battle for control of strategic nodes, utilize terrain advantages, and dominate the continent in the single-player campaign.

Why similar: RTS 25.9%, Wargame 21.7%, Strategy 20.1%, Casual 14.4%, 2D 5.6%

A small quick game about building a factory to launch planets into a solar system! Grow your base and increase production to make the ultimate factory for launching planets!

Why similar: Space Sim 27.4%, Simulation 19.1%, Strategy 18.2%, Casual 13.5%, Futuristic 9.1%

VRTS is a VR Real-Time-Strategy game based in space! Command and construct a fleet of spaceships to defeat your enemies. Watch over the battle from your war table and make the ultimate strategy to bring down your adversary.

Why similar: Space Sim 25.5%, RTS 21.9%, Simulation 17.6%, Strategy 16.7%, Futuristic 6.8%

GeoWar is a simple real-time strategy game where you have to capture all the bases from the enemies.

Why similar: Simulation 27.9%, Strategy 27.8%, RTS 21.3%, Wargame 19.4%, Indie 3.6%

《三国阵》is a unique 2D confrontation game. The simple and easy-to-understand way of deploying troops on the battlefield frees up your hands. You just need to send out troops, and the soldiers will keep fighting to help you defeat the enemies.

Why similar: RTS 25.9%, Wargame 20%, Strategy 19.9%, Casual 14.2%, Simulation 6.4%

This is a medieval strategy war game where you can freely choose your faction, acquire resources, purchase armies from crystals, strengthen yourself, defeat enemy armies, break down enemy walls, and destroy enemy crystals to win the game. You can compete with AI and invite friends to play online.

Why similar: RTS 27.5%, Wargame 21.7%, Strategy 21.2%, War 7.1%, Simulation 6.3%

Gravitation is a sandbox simulation set in the vastness of the cosmos and built on the laws of real-world physics.

Why similar: Space Sim 31.2%, Simulation 21.1%, Strategy 19.9%, Casual 15%, Space 6.6%

King of the Hill is a 2D cartoon RTS. Start small, expand your forces, and capture cities to control the battlefield. With 80+ levels, 20+ upgradeable unit types, and 15+ rune combos, battles mix simple controls with deep strategy. Easy to play, hard to master

Why similar: RTS 28.4%, Wargame 23.9%, Strategy 22.9%, War 8.6%, Tactical 6.6%

Build spacecraft with a realistic part-based editor and fight multiplayer orbital wars using Keplerian, Newtonian, and patched-conics flight. Engage with lasers, railguns, missiles, and EW in fast, decisive battles shaped by strategy and logistics.

Why similar: Space Sim 34.2%, Simulation 15.8%, Wargame 14.2%, Strategy 11.9%, Space 8.8%

You will have to lead the civilization, develop the economy, enhance the technology, stabilize the people and colonize new galaxies; when encountering unknown civilizations, will you hide yourself or communicate with them in a friendly way? In this "dark forest", every decision will be crucial.

Why similar: Space Sim 21.8%, RTS 18%, Wargame 15%, Simulation 9.6%, Aliens 9.6%

In this 4X + RPG strategy game, lead humanity’s last ark and rebuild a new home among the mysterious ruins of the stars. Starting from nothing, you will develop technology, build powerful fleets, resist external threats, and shape the rebirth of human civilization.

Why similar: Wargame 22.7%, Space Sim 19.1%, RTS 17.5%, Strategy 11.4%, Space 10.1%

Command a fleet of customizable ships in this roguelite strategy autobattler. Liberate planets to unlock new ships and powerful upgrades. Engage in strategic battles, manage your fleet, and face escalating challenges as you fight to free the universe through increasingly difficult galaxies.

Why similar: Space Sim 27.2%, Wargame 17.9%, Simulation 12.2%, Strategy 11.9%, Roguelite 10.5%

Design your own spaceships and assemble a fleet to fight in epic PvP battles. Ships are fully destructible and manned by persistent crew members including yourself. Ranked/casual matchmaking, PvE for practice. Show your creativity, strategy and tactics to defeat enemy Admiral!

Why similar: Space Sim 28.3%, RTS 24%, Strategy 17.7%, Futuristic 8%, War 5.9%

Command thousands of individually-simulated samurai in tactical real-time battles. Free sandbox mode. Online multiplayer.

Why similar: Wargame 25.9%, RTS 25.1%, Strategy 15.3%, Simulation 13.7%, Tactical 9.5%

Travelers in Space Crack is a survive game in deep space. Explore in different galaxy through space cracks. To find and gather useful resource, to trade and make money are all important to develop your own fleets. And only through build massive fleets, you triumph over the unknown evil forces.

Why similar: Space Sim 30.2%, Simulation 20.6%, Strategy 18.7%, Wargame 18.5%, Space 5.9%

Tactical battle simulator between counter terror and terrorist teams. Create your team for the mission, in later missions you can sometimes use the sniper rifle or rocket launcher to help out. COUNTER TERRORISTS WIN.

Why similar: RTS 23.9%, Simulation 20.9%, Strategy 19.1%, Wargame 17%, Casual 8.2%

Control a rocket in this fast-paced 2D game, blasting meteors and dodging obstacles to achieve the highest score possible. Take on exciting challenges and climb the leaderboard!

Why similar: Space Sim 23.9%, Wargame 14%, Simulation 13.8%, Space 13%, Strategy 10.7%

Accumulate soldiers and capture cities. Choose the optimal attack routes and timing. Formulate strategies to adapt to the ever-changing battlefield and assemble your forces wisely. Defeat enemies, upgrade your troops, and take on even greater challenges.

Why similar: Wargame 29.1%, RTS 28%, Strategy 19.5%, War 7.4%, Tactical 6.8%

Combining the best of space combat and real time strategy. Victory can be tactical, a dogfight or capital ship slugging match - depending on how you decide to achieve it. Space combat on a RTS scale with space sim savagery.

Why similar: Strategy 22.5%, Simulation 21.9%, RTS 20.4%, Space Sim 17%, Space 16.4%

Build amongst the stars in Starport Delta, a light sci-fi strategy game that focuses on survival. Station Commanders across the universe will turn to you for guidance to expand, defend, and survive. Help them build a thriving station, but watch out, there are many dangers hiding in space...

Why similar: Strategy 21.5%, Simulation 21.3%, Space Sim 21%, RTS 14.3%, Space 7.5%

Armored Brigade is a real-time tactical wargame, focusing on realism and playability. In Armored Brigade the Cold War has turned hot, and Europe is once again torn apart by conflict. An "Iron Curtain" divides the Western Powers gathered together under the NATO banner from the Soviet Union

Why similar: Simulation 30.1%, Strategy 28.1%, Wargame 19.6%, RTS 14.4%, Tactical 7.8%

A real-time WW2 naval and air warfare simulation game on tactical/strategic level that features 18 scenarios covering Battle of Britain, Norwegian campaign and Battle of the Atlantic .

Why similar: RTS 24.2%, Simulation 20.1%, Wargame 19.4%, Strategy 18.6%, War 5.9%

Real-time strategy Unibat is a game where you build your own kingdom and manage them, train knights and fight against enemy camps of orcs.

Why similar: RTS 31.4%, Wargame 25.7%, Strategy 25.3%, War 9.1%, 2D 6.7%

Fly an Apollo-style lander around various planets, landing to earn points and then redocking with the command module to advance to the next level.

Why similar: Simulation 33.6%, Space Sim 27.6%, Casual 21.8%, Space 9.9%, Indie 4.4%

Shoting!!!

Why similar: Space Sim 32.8%, Simulation 23%, Strategy 20.7%, Aliens 11.8%, Space 7.3%

A real-time strategy game where you build your own army to consolidate your territory.

Why similar: Wargame 34.1%, RTS 33.6%, Strategy 15.6%, War 7.3%, 2D 5.3%

This is a single player defense game for interstellar strategy. We have established 36 birth points. Players can freely switch birth points to control the size of the enemy. Set the moon as a base. Our fleet can conquer the universe and find legendary warships. Our journey is the sea of stars.

Why similar: RTS 28.2%, Strategy 22.7%, Aliens 12.2%, Simulation 10.7%, Futuristic 7.9%

A real-time sci-fi 4X strategy game where you explore procedurally generated star systems, expand your empire, manage resources, build fleets, and wage war against multiple AI factions in a dynamic and evolving galaxy.

Why similar: Space Sim 24.7%, RTS 21.2%, Strategy 18%, Simulation 16.7%, Space 5.3%

宇宙探索，在浩瀚的宇宙里，人类正在探索了解宇宙，以获得对宇宙的更多认知，促进人类的发展强大，抵御未知宇宙生物的侵略，然而，外星人得知这一消息 ......

Why similar: Simulation 29.8%, Strategy 28.5%, Casual 19.6%, Space Sim 16.6%, Space 5.5%

Relativity Wars is a god-type strategy/action game, set in a universe which obeys Einstein’s theories of relativity!

Why similar: RTS 31.9%, Strategy 20.4%, Simulation 19.3%, Space Sim 16.9%, Space 8.9%

Phantom Signal is a real-time sci-fi strategy game with unusual mechanics. Explore mysterious star systems and reveal the secret of the phantom signal.

Why similar: Strategy 26.7%, Space Sim 17.9%, Simulation 15.6%, Space 13.2%, RTS 11.9%

A game about an alien that has to abduct things to pay rent!

Why similar: Space Sim 31.1%, Aliens 21.8%, Simulation 20.4%, Casual 16%, Space 7.9%

Harpoon Classic 97 a naval warfare simulation game that builds on the legacy of the original Harpoon®. Command naval forces, including ships, submarines, and aircraft, across global theaters like the Nth Atlantic, Indian Ocean, Persian Gulf and Mediterranean, a realistic modern naval combat.

Why similar: RTS 24.5%, Strategy 22.7%, Wargame 22.3%, Simulation 14.2%, War 7.9%

HOW MANY LIVES WILL YOU SAVE?Experience your city through the eyes of a lifesaver and find out what it means to be a genuine "Everyday Hero"! Keep track of several fire stations, a variety of vehicles, a wide range of equipment and specialized staff so that you're always prepared for anything.

Why similar: Strategy 31.3%, Simulation 27.8%, RTS 26.7%, Tactical 10.8%, Singleplayer 3.5%

Falling Stars: War of Empires is a fast-paced digital tabletop strategy game where each decision you make forces the game to evolve differently every time you play. Command hundreds of ships in battle, resolve intricate political agendas, and discover the deep interplanetary relations of the galaxy!

Why similar: Strategy 25.2%, Simulation 24.6%, Space Sim 22.2%, Wargame 16.1%, War 8.6%

Take to the stars and explore the solar system. Master the orbital mechanics of N-body physics. Plot a careful course to complete your mission.

Why similar: Space Sim 39.4%, Simulation 26%, Strategy 19.8%, Space 11.9%, Singleplayer 1.9%

Armor Clash is an RTS game of modern warfare, containing classic features like base building, unit training etc. Players can pick modern armors such as M1A2, T-14 to form identical legions. With realistic effects and fast paced battle, players will enjoy commanding their armored forces to break down the enemy.

Why similar: RTS 39.8%, Strategy 23.5%, Simulation 20.6%, War 13.2%, Indie 3%

A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.

Why similar: Space Sim 37.9%, Simulation 27.2%, Space 11.3%, Futuristic 8.8%, 2D 7.1%

"Evolve your gameplay in this genre-bending Tower Defense. Your choices dictate the mechanics: enhance classic TD strategies, fuse them with other modes, or abandon defense entirely. It's like unlocking countless mini-games in one package—every level offers a fresh, unique experience."

Why similar: RTS 25.1%, Strategy 15.1%, Simulation 13.5%, Space Sim 11.9%, Roguelite 11.3%

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!

Why similar: Space Sim 27.9%, Aliens 11.9%, Roguelite 11.6%, Strategy 11.4%, Simulation 10.7%

Glory is an RTS/Simulation game set in the Medieval period. Command your army in combat and battles to defeat your enemy and achieve victory. For Glory!

Why similar: RTS 26.4%, Strategy 21.1%, Simulation 19.2%, Wargame 16.4%, War 8.4%

MIND MAZE - is a logical competitive game based on capturing of the playing field.

Why similar: RTS 24.1%, Space 11.8%, Strategy 11.1%, Simulation 10%, Casual 8.7%

In Space Empires: Starfury you are on a wild intergalactic ride through the Space Empires universe. You are an undercover agent for the TCN (Terran Confederation Navy) trying to determine the cause of a recent escalation of pirate attacks in the Neutral territories.

Why similar: Space Sim 23.7%, RTS 20.7%, Strategy 20.5%, Space 13.1%, Aliens 7.8%

A Tactical Battle Simulator that allows you to command thousands of soldiers as a Union or Confederate General. The game features the most accurately created map, a non-linear battle campaign, complex morale, innovative control mechanics and smart AI.

Why similar: RTS 25.6%, Strategy 22.3%, Wargame 20.3%, Simulation 12.9%, Tactical 9.1%

"Battleboom"is a fair battle game with military theme.You will play the role of a commander to deploy and command your team. Find your combinations,try your best to destroy the enemy's base to win! come and battle!

Why similar: RTS 23.4%, Strategy 21.6%, Simulation 18.3%, Wargame 16.7%, War 6.7%

An Accessibility First Real Time Strategy Game, built from the ground up to work with only one hand and limited sight. Entirely single player all movement and control is preformed via keyboard, the camera system was designed around the physical layout of the number pad on keyboards.

Why similar: RTS 26.8%, Strategy 20.1%, Wargame 17.6%, Casual 14.3%, Space 6.5%

Don't repeat this at home!

Why similar: Strategy 27.2%, Simulation 22.4%, Space Sim 22.2%, Casual 15.3%, Space 8.7%

War Lands is a fast-paced strategy game where you battle for global domination on dynamically generated maps. Expand your territory, manage resources, and outsmart adaptive AI opponents in a constant struggle for supremacy. Think quickly, act decisively, and paint the world in your colors.

Why similar: RTS 29.4%, Strategy 25.6%, Wargame 19.4%, Casual 18.4%, 2D 5%

DangerSpace is a blend of thrilling space sim and tense RTS gameplay. The deliciously heavyweight, physics-driven flight engine gives a new gaming experience.

Why similar: Simulation 25.3%, Strategy 24.3%, RTS 18.3%, Space 11.2%, Futuristic 8.8%

A ray-shrunk mole dentist explores inside mouths to fix dental problems, upgrade tools, and grow the clinic in this single-player dental simulation game, with a full release planned for the second half of 2026.

Why similar: Simulation 32.5%, Strategy 30.6%, Casual 23.3%, 2D 9.1%, Singleplayer 3%

Physics-based space combat where every battle escalates into chaos. Destroy ships, star bases, and hyperspace carriers before they overwhelm you.

Why similar: Space Sim 25.9%, Simulation 19%, Wargame 16.9%, Roguelite 9.9%, Aliens 9.3%

Global Conflict Blue: Horizon simulates warfare in real time across air and naval domains. Build scenarios, customize tactics, and experience immersive strategy at both the tactical and operational levels.

Why similar: Wargame 23.2%, RTS 22.1%, Simulation 20.6%, Strategy 17.2%, War 8%

The essence of the Heliconian is to manage a mixed crew of renegades aboard the starship Heliconian. Manage the crew member’s actions and the ship’s functions to survive as long as possible while exploring the star system in the hopes of earning upgrades and ultimately a safe haven.

Why similar: Simulation 26.9%, Strategy 26.7%, Casual 17.1%, Space Sim 12.3%, Roguelite 4.9%

As a commander of an imperial space force you will conquer unexplored planets, create colonies and equip your fleet for attack or defense. Strategic warfare is the focus of Spaceinvasion!

Why similar: Space Sim 22.9%, Wargame 17.4%, RTS 13.8%, Aliens 10.5%, Strategy 10%

Can you deliver the goods? Board your spaceship and go!

Why similar: Space Sim 34.7%, Simulation 25%, Casual 17.1%, Aliens 14.3%, 2D 5.7%

Engineer spaceships, compose fleets and command them in in real-time battles. All ships are completely defined by their module composition. Achieve victory with brilliant command on the battlefield and by engineering it into your fleet.

Why similar: RTS 35.4%, Simulation 30.4%, Strategy 30.2%, Indie 4%