60+ similar titles based on shared tags and player behavior. Themes include Strategy, Space, 3D, Combat.
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.
Stellar Insurgency
Explore a galaxy of 300 systems as you control your fleet in a top-down 3D style, navigating through Star-lanes, Warp gates, and Black holes. Customize and upgrade your fleet, complete missions, trade, hire your crew, wage war and determine the fate of the galaxy in this grand sim saga.
SALVO
Experience cinematic space warfare in SALVO, an action packed real-time tactical combat simulator. Command your flagship and engage in intense battles in a war-torn solar system. Play a story-driven campaign, or forge your own destiny across the dangerous frontiers.
Explore a galaxy of 300 systems as you control your fleet in a top-down 3D style, navigating through Star-lanes, Warp gates, and Black holes. Customize and upgrade your fleet, complete missions, trade, hire your crew, wage war and determine the fate of the galaxy in this grand sim saga.
Why similar: Space Sim 30.2%, Action RTS 20.5% ★, Space 11.6%, Physics 8.5%, RTS 8.4%
Experience cinematic space warfare in SALVO, an action packed real-time tactical combat simulator. Command your flagship and engage in intense battles in a war-torn solar system. Play a story-driven campaign, or forge your own destiny across the dangerous frontiers.
Why similar: Action RTS 22.1% ★, Real Time Tactics 18.5%, Space Sim 13.3%, Space 13.2%, Strategy 12.2%
An indie space-sim and strategy game featuring ship and fleet combat mixed with RTS elements. Complete contracts and Claim sectors for your faction in the near-future, where resource exploiting corporations are in a state of constant conflict over territory control.
Why similar: Space Sim 25.8%, Real Time Tactics 18.3%, Action RTS 15.6% ★, Space 15.2%, RTS 8.8%
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: Real Time Tactics 21.6%, Space Sim 21%, Space 20.7%, Strategy 14.8%, RTS 11.4%
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 36.2%, Space 19.8%, Strategy 14.8%, Physics 13.2%, Simulation 12.3%
Take your place at the tactical station of a spaceship and face a brutal war in the near future for control of the outer planets in this realistic space warfare simulator. Choose your side and lead your ship into battle, maneuvering and fighting according to the laws of orbital mechanics.
Why similar: Space Sim 29.7%, Space 20.4%, Real Time Tactics 20.3%, Physics 11%, Simulation 9.9%
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 26%, Action RTS 19.3% ★, Strategy 14%, RTS 13.9%, Simulation 9.3%
Defend your planet against the Space Invaders. Build your defences against lovecraftian spacecrafts. Keep your health up and you might even become an invader yourself! Warning: this game contains flashing images that may make it unsuitable for people with photosensitive epilepsy.
Why similar: Space Sim 26.2%, Action RTS 19.8% ★, Space 17.4%, Real Time Tactics 16.1%, Strategy 8.6%
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 34.6%, Space 15.9%, Real Time Tactics 13.6%, Strategy 9.9%, Simulation 8.3%
Space Gears is a next-generation Strategy set on Mars. Don't fret about micromanaging build orders, or your resources. Set your sights on victory by raising an army of mechs and build up your base in this fluid and fast-paced PvE and PvP strategy game.
Why similar: Space Sim 19.4%, Action RTS 18.7% ★, MOBA 15.4% ★, RTS 9.3%, Strategy 7.4%
Pilot your ship across a procedurally generated star map as corruption spreads inward. Each sector holds a stabiliser; protect it from raiders and pump energy into its shields. Jump between nodes, prioritise threats, and manage energy. Hold the line until time runs out, or be consumed by corruption.
Why similar: Space Sim 38.3%, Space 28.5%, Strategy 17.5%, Simulation 4.8%, 3D 4.4%
Over 500,000 players on mobile! SunWars is a minimalist real-time strategy game about energy, expansion and timing. Grow your suns, conquer enemy systems and adapt to black holes and cosmic hazards across 80+ handcrafted levels. Easy to learn, challenging to master.
Why similar: Action RTS 23.5% ★, Space Sim 20.4%, Real Time Tactics 20.1%, Space 16%, RTS 9.7%
The game have only skirmish with bots and online pvp. Ships called to battle from hyperspace. They are improved during battle. All game mechanics you can see in trailer. The game is quite raw and we are working on improving the game mechanics.
Why similar: Real Time Tactics 25.6%, Strategy 18.8%, Space 18.1%, RTS 18%, Naval Combat 13.1% ★
Blast off in this retro-style space shooter! Conquer planets, outwit AI enemies, and survive the dangers of deep space in fast-paced, nostalgic pixel action.
Why similar: Action RTS 23.9% ★, Real Time Tactics 23.2%, Strategy 17.8%, RTS 17.1%, Space 11.1%
The colonyship finds a very old solar system called Battlegeuse. General Brenner takes one of his best men, Captain Carter, known for his space explorations, and gives him a very difficult task: recovering information from the planets to defeat the lingering threat.
Why similar: MOBA 20.7% ★, Real Time Tactics 20.4%, RTS 13.4%, Space 12.5%, Strategy 9.1%
Step aboard your starship and prepare for an intergalactic showdown in Don’t Lose Your Ship, a fast-paced, team-based 2D multiplayer game that combines strategy, coordination, and chaos. This game pits two teams against each other in a battle for supremacy on a grid-based map.
Why similar: Space Sim 34.1%, Real Time Tactics 24.7%, Strategy 17.3%, Space 13%, Action 5.3%
War to the Core is a tactical multiplayer Moba/RTS hybrid where you control a mothership and battle on a team against other teams for total world domination. Use all the available resources, from interceptors, you can control while alive or dead to different upgradable ship components to win!
Why similar: Action RTS 20% ★, Real Time Tactics 17.2%, MOBA 16% ★, Space 11.1%, RTS 10.2%
In this sci-fi action/strategy game, you're the only trump card left to stop the Contingency in their destructive march. Man your ship, build your arsenal and blow away the waves sent to stop you in your tracks.
Why similar: Space Sim 29.3%, Action RTS 23.7% ★, Strategy 16.1%, Naval Combat 9.3% ★, Space 7.9%
A physics-driven tower defense game where one massive cube does everything: fight, build, activate, and survive. Drop into a neon sci-fi battlefield, hold back waves of Chaos Dice, and power up your defenses through energy, momentum, and precision.
Why similar: Action RTS 24.6% ★, Real Time Tactics 20.2%, Strategy 16.2%, RTS 16%, Space 11.1%
The hit mobile game Interstellar Pilot 2 has come to Steam. Join the TEF forces heading to the Gatopean sector to find a new home for mankind. Play how you like in this open world space-sim developed by Pixelfactor.
Why similar: Space Sim 32.2%, Strategy 16.5%, Space 15.9%, Simulation 11.2%, Sandbox 8.1%
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: Space 30%, Strategy 18.8%, Space Sim 17.4%, RTS 13%, Simulation 11.6%
Solbreak Skirmish is a fast-paced tactical 1v1 battle with RTS-like mechanics. Control your units, each with a unique ability, to help turn the tide of battle in your favor! With multiple win conditions, there's plenty of room for skill expression and creativity to take down your opponent.
Why similar: Real Time Tactics 24.7%, Action RTS 23.6% ★, MOBA 15.3% ★, RTS 12.5%, PvP 8.8%
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.
Why similar: Space Sim 26.8%, Real Time Tactics 19.7%, RTS 14.1%, Space 10.5%, Strategy 9.3%
We have built a mini universe with real physics basis, simulation and imagination. The game uses realistic environments and models to tell a story of a mini universe.
Why similar: Space Sim 36.1%, Space 21.5%, Action RTS 15.1% ★, Sandbox 6.9%, Simulation 6.2%
AQ2: Expanse is a massively multiplayer space strategy game. A single persistent universe with open PvP and PvE. Fight for control over the Aquila system's sectors in huge corporation wars, play with everyone, play in a group or play solo with plenty to explore.
Why similar: Space Sim 25.7%, Real Time Tactics 19.4%, Action RTS 17.2% ★, Space 13.9%, Strategy 8.7%
Activate your Neural Link to gain an omniscient view of the battlefield. Experience the conflict at any scale, as you plot the course that will lead your fleet to victory. Eternal Starlight is a tactical space combat game, built from the ground up for VR.
Why similar: Space Sim 20.8%, Action RTS 17.6% ★, Space 16.3%, Real Time Tactics 15.2%, RTS 13.6%
Single-player space strategy about the last ship of a vanished civilization: built to copy itself, no longer able to. Turn dead systems into mines, refineries, and shipyards. Design fleets, command the fights, lose ships, never the factory. Find out what silenced the galaxy.
Why similar: Space Sim 31%, Space 23.2%, RTS 16.6%, Strategy 14.3%, Simulation 6.8%
Take command in the ultimate starship simulator: Star Command Galaxies. Become a Captain, recruit your crew, customize and upgrade your starship, battle alien vessels, teleport to away missions and repel boarding invaders in this real-time strategy simulation adventure from indie studio Warballoon.
Why similar: Space Sim 26.5%, Real Time Tactics 20%, RTS 14.9%, Space 13.6%, Strategy 9%
Era One is an innovative space game that combines elements of real-time strategy, base building, space survival, and tactical battles. Players can create and customize their bases from scratch, construct various types of structures and warships, manage fleets, and engage in tactical space battles.
Why similar: Action RTS 24% ★, Real Time Tactics 21.4%, Space 17.4%, RTS 12.6%, Strategy 7.1%
X-Tension is the eagerly awaited expansion pack to X: Beyond the Frontier. The expansion is not limited by a linear plot line but makes use of new ways to expand your empire. You can now take part in missions that are offered to you throughout the game.
Why similar: Space Sim 32.3%, Space 27.6%, Strategy 14.7%, Simulation 13.7%, Sandbox 5.8%
You are in command of the human fleet, searching for asteroids to mine, extract resources and build bases and more ships to defeat aliens invaders. This simple and short action RTS has a full and exciting campaign, and a skirmish mode that allows you to play a different mission on every match.
Why similar: Action RTS 26.9% ★, Space 18.8%, Space Sim 16.8%, Real Time Tactics 12.6%, RTS 11.8%
As the Earth faces the greatest asteroid storm in the solar system, players must strategize and use a variety of weapons, tools and other resources to protect the planet. With a countdown to the incoming storm, players must act quickly and make strategic decisions to save Earth from the asteroids.
Why similar: Space Sim 21.6%, Action RTS 21.6% ★, Real Time Tactics 18.8%, Space 15%, Physics 8.9%
Fast real-time space conquest for 1-4 players. Capture planets, launch missile salvos, and outmaneuver friends in 10-minute Deathmatch blitzes — or scheme through 30 minutes of diplomacy, trade and betrayal in Hegemony mode. Cross-play with mobile; bots fill empty seats so a match always starts.
Why similar: Action RTS 19.9% ★, Space 18.5%, RTS 18.3%, Real Time Tactics 16.6%, Strategy 14.9%
Create your own pixel-grid ships, assemble a fleet, and fight tactical 2D space battles across procedural Arcade runs and strategic Campaign conquest, with dynamic damage that destroys vessels tile by tile.
Why similar: Real Time Tactics 27.4%, Strategy 19.2%, RTS 18.6%, Space 13.5%, Naval Combat 10.5% ★
A "small" universe simulation, where you play as a black hole and try to absorb the whole universe. You decide the size and shape of the universe. Could also be used as a less meaningful CPU benchmark.
Why similar: Space Sim 44.6%, Space 25.3%, Simulation 11.3%, Physics 10.1%, Sandbox 5%
Command a colony on the brink in Ants Megapolis. Survive an unforgiving world by forging your unique Pheromone, a weapon that dictates your evolution. Carve out an empire from the dirt as an interactive narrator chronicles your savage, epic story of survival.
Why similar: Action RTS 26.4% ★, Real Time Tactics 21.7%, Strategy 17.6%, RTS 17.2%, Sandbox 7.4%
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 30.7%, Real Time Tactics 22.6%, RTS 16.2%, Strategy 15.7%, Physics 4.5%
A simulation sci-fi game where players take on the role of the project manager of a space elevator project. They will progressively achieve project phase goals and ultimately accomplish the ultimate goal of constructing a Mars colonization spacecraft.
Why similar: Space Sim 37.3%, Strategy 19.1%, Space 16.5%, Simulation 13.4%, Physics 7%
ASSEMBLE AND COMMAND YOUR SPACE FLEET TO VICTORY
Why similar: Real Time Tactics 31.1%, Space 22.6%, RTS 15.1%, Strategy 13.9%, PvP 10.1%
Trade your wares and eliminate the competition in a cutthroat world. Buy new ships and stations to mine and haul resources. Explore the vast emptiness of space.
Why similar: Space Sim 45.5%, Space 28.5%, Strategy 12.5%, Simulation 9.3%, Action 2.8%
Blast through enemies, build defenses, launch fighters, and upgrade your way to victory in this fast-paced space shooter/action RTS hybrid.
Why similar: Action RTS 29% ★, Real Time Tactics 24.1%, RTS 13.1%, Strategy 11.2%, PvP 8.8%
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 28.9%, Space 20%, Real Time Tactics 11%, Strategy 10.6%, RTS 8%
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 26.7%, Real Time Tactics 17.8%, Strategy 16%, RTS 14.3%, Space 10.3%
Galaxy Trek is a fun, simple and addictive indie game that will test your reflexes, strategy and skill. Each game you play is unique!
Why similar: Action RTS 40.1% ★, Space 25.4%, RTS 15%, Strategy 13.5%, Action 4%
Destroy or be destroyed. Missile Wars is a high-pressure arms race where players must defend their asteroid from enemy missile strikes while investing in crucial tech upgrades to gain the upper hand.
Why similar: Space Sim 32.6%, Real Time Tactics 23.8%, Strategy 16%, Space 12.2%, Action 4.9%
I am excited to release my first game on Steam! SimpleRockets was released in 2013 for mobile and I've put a ton of work into it to get it ready for PC and Mac. It was inspired by KSP, and it offers a simpler 2D experience for building rockets and exploring space with realistic orbital mechanics.
Why similar: Space Sim 40.5%, Physics 17.4%, Space 15.8%, Simulation 13.3%, Sandbox 10.1%
Raise armies to dominate, seize, and reign over the planet as its ruler.
Why similar: Real Time Tactics 31.5%, Strategy 22.8%, RTS 21.5%, Space 17.5%, 3D 4.5%
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 40.6%, Space 21.7%, Physics 17.4%, Simulation 15.1%, Sci-fi 3%
Build spacecrafts and fight with or against your friends! This game offers physics driven gameplay, with a variety of weapons and powerups. Slice your enemies in half with a laser beam, or erase them from existence with a black hole bomb!
Why similar: Space Sim 26.1%, Action RTS 18.8% ★, Space 12.7%, Physics 9.4%, RTS 9.3%
Allegiance is a team-based multiplayer space combat sim that seamlessly combines first-person space combat with a top-down-view perspective, real time strategy, and real time tactics. Team commanders build bases, research technology, and coordinate players to execute a wide range of strategies.
Why similar: Space Sim 23.6%, Real Time Tactics 16.7%, Space 12.1%, RTS 11.4%, 3D Fighter 11%
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 37.2%, Strategy 19%, RTS 14.6%, Simulation 10.6%, Space 8.4%
Build ships block by block, command your fleet in real-time space battles, and choose your path through a roguelike campaign. Upgrade your ships, watch them break apart in combat, and uncover what happened to the galaxy around you.
Why similar: Action RTS 25.4% ★, Space 23.8%, Space Sim 20.1%, Strategy 14.1%, RTS 10.7%
Conquer the entire galaxy or fight quick custom battles in this free space RTS!
Why similar: Action RTS 27% ★, Real Time Tactics 22.4%, RTS 16.2%, Strategy 16.2%, Space 9.9%
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 36.5%, Strategy 19.1%, Space 13.8%, Simulation 12.8%, Physics 8%
Become the Captain of an interstellar cruiser and journey across the galaxy to save the Republic. During your journey you will have to make important decisions, improve the weaponry of your ship and fight against numerous enemies.
Why similar: Space Sim 32.4%, Space 32.1%, Strategy 11.6%, Simulation 8.5%, Sandbox 5.2%
Star Trek: Prelude is a space-based game that builds defense towers on earth to defend against alien invaders called Black Ember.
Why similar: Space Sim 29.4%, Real Time Tactics 22.1%, RTS 15.5%, Space 15%, Strategy 11.7%
Imperium: Galactic War is a free-to-play science-fiction strategy game of galactic warfare, empire building, and untold glory. Three mighty factions struggle for supremacy of a battle-torn universe. Some fight for peace, others for glory and conquest, and others seek only profit, power and chaos.
Why similar: Space Sim 20.3%, Action RTS 17.1% ★, Real Time Tactics 15.6%, Space 12.9%, RTS 10.1%
BattleGroupVR is a first person real-time space strategy where you lead a fleet of powerful warships into battle from the bridge of your own flagship. Assemble your fleet, upgrade your load-outs, train your captains, engage the enemy and secure the sector. Try not to go down with the ship.
Why similar: Space Sim 27.3%, Space 17.2%, Real Time Tactics 17.2%, RTS 11.8%, Strategy 7.4%
Lead an expedition into an unexplored solar system. Build rockets, aircraft, and other vehicles, discover new worlds, gather resources, complete missions, unlock technology, and grow a colony of tiny purple Klorps in this spaceflight sandbox.
Why similar: Space Sim 36.8%, Space 25.5%, Simulation 13%, Physics 12.3%, Sandbox 7.8%
你还在怀念儿时第一次看宇宙骑士、太空堡垒时那种热血沸腾的感受吗？《缄默星空》是一款画面怀旧，玩法创新的星战RPG冒险游戏。多线叙事，多种结局，驾驶你的飞船，重温儿时的感动吧。
Why similar: Space Sim 31.6%, Real Time Tactics 28.5%, Space 15.3%, Strategy 12.5%, RTS 5.5%
