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Games Like Space Alliance: Frontier

60+ similar titles based on shared tags and player behavior. Themes include Strategy, RTS, Real Time Tactics, Action RTS.

Space Alliance: Frontier header art

Get ready to protect the entire solar system from an unprecedented threat - the D'Ahari, a race of insect-like aliens. Control an entire fleet of spaceships, trade with other races of an Alliance, and develop your own space station.

Reviews: 6 user reviews — 50% — of 6 reviews
Released: 2025-06-16
Developer: Black Lime Studio
Genres: Indie, RPG, Strategy
Platforms: Windows

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  1. #1 World Order
    97% matchNo user reviews
    Dev: TGR Studios
    Windows

    World order is revolutionary sci-fi real-time strategy, the main feature of which are modular units

    Why similar: RTS 18.4%, Wargame 16.1%, Real Time Tactics 15.8%, Space 8.3%, Military 6.8%

  2. #2 Grey Galactic
    96% match3 user reviews67% of 3 reviews2025
    Dev: Alex McGeePub: Blue Quill Studios LLC
    Windows

    Grey Galactic is a real time strategy game in space where you build up your planets and ships to conquer your enemies. Develop your empire and fleet of spaceships to destroy your enemies and take over the galaxy! Do you have what it takes to become the best Fleet Captain the UFMC has ever seen?

    Why similar: Action RTS 24.5%, RTS 17.6%, Real Time Tactics 16.3%, Space 7.8%, Futuristic 6.1%

  3. #3 Bull3000VRTS
    96% match3 user reviews100% of 3 reviews2022
    Dev: Robin KrausePub: Rob Gaming
    Windows

    Step into the deserts of tomorrow in full VR! Command tanks, robots, and alien forces in tactical 1v1 or 2v2 RTS battles. The future shines bright, but war never ends — outsmart, outgun, and blast your enemies off the battlefield.

    Why similar: Action RTS 20.5%, RTS 17%, Real Time Tactics 14.6%, Wargame 9.2%, Aliens 6.8%

  4. #4 Extinction Eclipse
    95% matchPositive85% of 34 reviews2022
    Dev: TuanisApps
    Windows · Mac · Linux

    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 26.6%, RTS 14.6%, Space 12.6%, Real Time Tactics 9.6%, Wargame 8%

  5. #5 Military Defense
    94% matchNo user reviews2025
    Dev: Taranau Aliaksei
    Windows

    Protect the base from an alien invasion. Place cannons and destroy the invaders. Upgrade cannons to resist the enemies.

    Why similar: Action RTS 20.7%, RTS 16.8%, Real Time Tactics 14.8%, Wargame 14.6%, Aliens 8.4%

  6. #6 Xeno Command
    94% matchVery Positive84% of 55 reviews2022
    Dev: ChillyRoomPub: ChillyRoom
    Windows

    Defend galaxy against Alien invasion in the RTS offline game with roguelike fun

    Why similar: Action RTS 24.1%, Real Time Tactics 14.9%, Wargame 14.3%, RTS 13.8%, Aliens 8.2%

  7. #7 Bataliron
    93% matchNo user reviews
    Dev: Ruben Minasyan
    Windows

    Bataliron is a modern warfare RTS game that focuses on personnel development, online command, fire support, and unit assistance on the battlefield, leveraging modern technologies.

    Why similar: Action RTS 25.9%, RTS 19.6%, Real Time Tactics 16.4%, Wargame 14%, Strategy 9.2%

  8. #8 Evostrike
    92% matchPositive96% of 24 reviews2024
    Dev: MoonArtyre
    Windows

    A Roguelike tactics game where you fight hordes of aliens. Your Units evolve and learn new skills as the fight goes on. Manage your squad of 5 specialised mercenaries, and fight a never ending war against the infestation.

    Why similar: Action RTS 25.5%, Real Time Tactics 20.1%, RTS 15.8%, Aliens 7.8%, Management 7.2%

  9. #9 Leave No One Behind: Ia Drang
    91% matchMixed42% of 299 reviews2022
    Dev: Gaming 301
    Windows

    Leave No One Behind is tactical real time strategy war game. Experience some of the hardest battles fought during the Vietnam War in 1965 between US Army and the Army of the Northern Vietnam for landing zones X-Ray and Albany and for Plei Me special forces camp.

    Why similar: Action RTS 24.3%, RTS 17.4%, Real Time Tactics 15.4%, Wargame 14.6%, Strategy 5.8%

  10. #10 Prince Rystiya's Starfleet
    90% match8 user reviews100% of 9 reviews2024
    Dev: Rystiya
    Windows

    Conquer the entire galaxy or fight quick custom battles in this free space RTS!

    Why similar: Action RTS 26.1%, RTS 19.6%, Real Time Tactics 16.6%, Wargame 14.3%, Strategy 9%

  11. #11 Para Bellum - Hold the Line
    91% matchPositive92% of 13 reviews2021
    Dev: Laukaus Games
    Windows · Mac · Linux

    Para Bellum - Hold the Line is a 3D real time small unit tactics game. Your task is to hold off enemy attacks wave after wave using a variety of different Units and Supports in your arsenal to the best of your abilities in Campaign and Skirmish modes.

    Why similar: Action RTS 24.6%, RTS 18%, Real Time Tactics 16.3%, Wargame 14.1%, Military 5.8%

  12. #12 WarOS
    89% matchPositive86% of 43 reviews2025
    Dev: The7 Studio
    Windows

    Step into the world of galactic combat in "WarOS", a Chinese sci-fi game! It creates its own structure, integrating the core gameplay of RTS with the details, plot and growth system of RPG, simplifying complex micro-manipulation, and making the game experience both fun and exhilarating.

    Why similar: RTS 16.2%, Real Time Tactics 15.2%, Action RTS 14.4%, Wargame 13.9%, Space 10.1%

  13. #13 2089 - Space Divided
    89% matchPositive85% of 39 reviews2024
    Dev: CoastGames GmbH
    Windows

    2089 - Space Divided is a classic science fiction real-time strategy game in which you collect resources, build up your base, train troops and destroy your opponents with tactical skill.

    Why similar: Action RTS 21%, Real Time Tactics 14%, RTS 14%, Wargame 13.1%, Military 6.5%

  14. #14 Battle For Cosmos
    88% match6 user reviews100% of 6 reviews2023
    Dev: Oscar Makes Games
    Windows

    Battle For Cosmos is a fast-paced, action-packed RTS set in space. With a focus on the battle it is perfect for those who want a thrilling and engaging strategy game without the unnecessary filler. Take control of your empire, build your defenses, and conquer the cosmos!

    Why similar: Action RTS 36.7%, RTS 22.7%, Space 12.6%, Wargame 9.5%, Strategy 7.5%

  15. #15 Last Front
    87% matchNo user reviews2026
    Dev: Murzin Studio
    Windows

    Modern armies, unique commanders, tactical battles. In Last Front, each faction offers its own style of war and exclusive units. Build your base, lead your army, and prove your superiority on the battlefield.

    Why similar: Action RTS 23.4%, RTS 18.6%, Real Time Tactics 16.7%, Wargame 16.1%, Military 7.3%

  16. #16 Space Mantlet
    86% matchNo user reviews2025
    Dev: game_gland
    Windows · Linux

    Bite size colossal battle! Build an army in minutes as infantry upgrade with orbital drops into war machines! Then combine those machines to form the giant Mantlet mech! All while bullet hell rages! In a transhuman future, command Mantlet One to secure New Terra!

    Why similar: RTS 16.6%, Real Time Tactics 15.8%, Wargame 14.4%, Aliens 13.2%, Military 7.5%

  17. #17 Strength In Numbers
    85% matchPositive95% of 21 reviews2025
    Dev: Ciaosen Games
    Windows

    Take back control of the galaxy and defeat the evil AI in this fast-paced, node-based strategy game. The humanoid races need all the help they can get. We're counting on you, Commander!

    Why similar: RTS 24.2%, Real Time Tactics 22.2%, Space 10.8%, Aliens 10.2%, Strategy 8.4%

  18. #18 IRON GUARD (Non VR)
    86% matchPositive81% of 48 reviews2022
    Dev: Xlab Digital
    Windows

    A sci-fi Tower Defense game. Strategize to destroy waves of rogue robots and assist the powerful turrets with player controlled drone. Build and collect resources and help evacuate your crew from the alien planet.

    Why similar: Action RTS 24.8%, RTS 18.9%, Real Time Tactics 17.6%, Military 7%, Space 6.9%

  19. #19 Reapers Inc.
    84% matchNo user reviews
    Dev: Underdog Entertainment
    Windows · Mac

    Reapers Inc., is a fast-paced RTS where you lead an elite squad to defend your base against relentless intergalactic threats. Navigate diverse planetary biomes, strategically manage your squad, and use quick decision-making skills to exterminate your foes. Stand your ground, and reap the rewards.

    Why similar: Action RTS 29.5%, Real Time Tactics 19.2%, RTS 17.7%, Strategy 5.6%, Aliens 5.2%

  20. #20 Grimstar: Crystals are the New Oil!
    84% matchMostly Positive77% of 13 reviews2025
    Dev: SvenRahn GamesPub: indie.io
    Windows

    Grimstar is a real-time strategy game with a story-based single-player campaign. Your brother's sudden death has hit you hard, but the laws of the corporation for which he laid down his life dictate that you must take his place until his contract is fulfilled...

    Why similar: Action RTS 19.9%, RTS 15.5%, Wargame 12.7%, Aliens 11.3%, Space 9%

  21. #21 Keep
    83% matchNo user reviews
    Dev: Parall Peak LTD
    Windows

    Keep is a WW2-themed strategy shooter where you place flak turrets to defend your fortress, then jump into first-person mode to shoot down enemy planes. Switch between tactical planning and direct combat in a fast-paced blend of strategy and action

    Why similar: Action RTS 33.7%, Real Time Tactics 20.9%, RTS 20.4%, Strategy 5.8%, Base Building 5.5%

  22. #22 Celestial Conquest
    82% matchNo user reviews
    Dev: Piebox
    Windows · Mac · Linux

    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 27.4%, RTS 24.6%, Real Time Tactics 20.4%, Strategy 11.7%, Space 8.6%

  23. #23 Space gold rush TD
    82% matchNo user reviews
    Dev: Bottled Pixel
    Windows

    Join in on the next gold rush and become a prospector in space. In this unique tower defense you can set up and reposition towers for maximum efficiency and adapt to the environment.

    Why similar: Action RTS 23.8%, RTS 18.5%, Real Time Tactics 15%, Space 13.3%, Sci-fi 6.6%

  24. #24 Cosmic Stronghold
    81% matchNo user reviews
    Dev: Nikolaj Piet PaghPub: PetskullGames
    Windows

    Cosmic Stronghold is a mix of the genres RTS and Tower Defense. Your primary goal is to keep your space station alive for as long as possible, so that it can harvest the nearby mines for precious mineral ores. You will be faced with waves of enemies, getting stronger and stronger for each wave.

    Why similar: Action RTS 25.8%, RTS 19.1%, Real Time Tactics 17%, Aliens 12.2%, Economy 7%

  25. #25 SYNCHRONIZERS: UNDEAD MARINES
    80% matchNo user reviews
    Dev: Ale Navarro
    Windows

    "SYNCHRONIZERS: UNDEAD MARINES" blends high-quality Three-Lane Tower Defense with Reverse Tower Defense gameplay. Command your units in a thrilling narrative reminiscent of a StarCraft and Plants Vs. Zombies fusion! Your choices will forge the path to victory—or defeat.

    Why similar: Action RTS 24.7%, Real Time Tactics 16.3%, RTS 14.5%, Aliens 11.7%, Space 9.7%

  26. #26 DRONE PERSPECTIVE
    78% matchVery Positive92% of 90 reviews2025
    Dev: Demetri LindPub: VEIL Production
    Windows

    Real-time dynamic tactics with the strong focus on squad positioning and collaboration. Connect to the warzone from your home PC and orchestrate modern military operations from the Drone Perspective.

    Why similar: Action RTS 22.3%, RTS 17.2%, Wargame 16.3%, Real Time Tactics 16.3%, Military 7.1%

  27. #27 Swarm Queen
    81% matchVery Positive93% of 378 reviews2017
    Dev: Helmi Bastami
    Windows
    Median: 4.0 hrsMean: 5.0 hrs≥1hr: 85%

    A quick-to-learn but challenging real-time strategy game where you spawn an army of space-bugs that control themselves.

    Why similar: RTS 18.8%, Action RTS 18.1%, Aliens 15.3%, Real Time Tactics 14.5%, Space 8.6%

  28. #28 Alignment Zero
    79% matchNo user reviews
    Dev: Bytecat Games
    Windows

    'Alignment Zero' is a Real-Time Tactics game with Pause. As the commander of a Private Military Company (PMC) strike force, control your troops and complete missions. Build your squad, select equipment, and develop a tactical plan for battle.

    Why similar: Action RTS 24.5%, Real Time Tactics 17.8%, RTS 15.4%, Wargame 13%, Military 7%

  29. #29 Expedition: Shadow World
    78% matchPositive100% of 10 reviews2025
    Dev: Pavel Tanonov
    Windows

    Expedition: Shadow World is a tactical game about an expedition sent to a distant planet to extract energy resources. Command a group of five troopers in real-time battles with a tactical pause and discover the mystery of the planet.

    Why similar: RTS 19.5%, Real Time Tactics 18.7%, Aliens 13%, Space 10.2%, Futuristic 7.1%

  30. #30 Hell Of War
    77% matchNo user reviews
    Dev: Ravens Row
    Windows

    Hell Of War is a real-time FPS/RTS hybrid, where a combat drone acts as your central command. Control the battle from above — give orders to infantry, vehicles, and artillery — or take direct control of any unit, from a foot soldier to a tank or FPV drone.

    Why similar: Action RTS 21.6%, Wargame 18.1%, Real Time Tactics 17.6%, RTS 17.4%, Military 7.5%

  31. #31 Ants Megapolis
    77% matchNo user reviews
    Dev: Bugged Games
    Windows

    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 28.8%, RTS 23.5%, Real Time Tactics 18.1%, Strategy 11%, Realistic 5.5%

  32. #32 Endeavor: Rite of Passage
    76% matchPositive86% of 35 reviews2025
    Dev: Endeavor
    Windows

    Take command of powerful armies with intuitive player controls and classic RTS features and feel. Control powerful super-weapons and elite units through a 21-mission campaign. Continue the fight on 16 skirmish and 8 unique survival maps.

    Why similar: Action RTS 26.2%, RTS 18.9%, Economy 8.9%, Military 7.4%, Futuristic 6.7%

  33. #33 Incarnus Warfare
    76% matchNo user reviews
    Dev: Ludvik Koutny
    Windows

    Incarnus Warfare is a classic real-time strategy featuring moderate-scale unit combat and base building. The game focuses heavily on immersion in every aspect. Forget the real world around you, and once again, become a commander of a military task force, just like in your childhood.

    Why similar: Action RTS 24.4%, RTS 17.7%, Real Time Tactics 16.2%, Military 7.6%, Futuristic 6%

  34. #34 SALVO
    74% matchNo user reviews
    Dev: Rice Golem Productions
    Windows

    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 29.5%, Real Time Tactics 18.9%, RTS 12.7%, Space 11.9%, Military 9.4%

  35. #35 Exodus : Black Sun
    74% matchNo user reviews
    Dev: Exodus Games Inc.
    Windows

    Exodus: Black Sun is a satirical SciFi RTS that revives the magic of genre classics while innovating on its core conventions. You’ll wage a brutal resource war across a variety of game modes using a host of fresh mechanics that give you unparalleled control over your army’s tactics and play-style.

    Why similar: Action RTS 23.9%, RTS 17.3%, Real Time Tactics 15.9%, Wargame 14.4%, Futuristic 5.6%

  36. #36 Ant Guardians
    72% matchPositive88% of 25 reviews2025
    Dev: NotThisTime
    Windows

    It’s a defense game where you create your own strategy, grow your units, and defend against enemies.

    Why similar: Action RTS 25.8%, RTS 19.7%, Real Time Tactics 17.1%, Wargame 14.2%, Aliens 10.1%

  37. #37 Invasion: Phoenix
    75% matchNo user reviews2024
    Dev: Millzen Studios
    Windows

    Invasion: Phoenix is a passion project by a solo developer and lifelong gamer. An alien empire hellbent on conquering Earth has arrived at our doorstep, and humanity is in total anarchy. Delve into this meticulously crafted 2D top-down pixel art RTS and sign up to reclaim Earth!

    Why similar: Action RTS 29.5%, RTS 19.5%, Wargame 18.2%, Space 8.2%, Aliens 6.3%

  38. #38 Voxel Vanguard
    73% matchNo user reviews
    Dev: NakshiSoft
    Windows

    Voxel Vanguard is a dynamic strategy game set in a vibrant voxel world where players must strategically expand their territory by placing interconnected towers. Navigate through voxel worlds, strategically deploy towers, and connect them with tethers to fend off threats and conquer new territories.

    Why similar: Action RTS 24.2%, RTS 17.5%, Real Time Tactics 17.4%, Wargame 16.4%, Economy 6.8%

  39. #39 Fungal Front
    73% matchNo user reviews
    Dev: Mkay Productions
    Windows

    Build, Harvest, Command, Destroy. A Multiplayer Action RTS set on a fungal planet, host to an alien life form.

    Why similar: Action RTS 21.4%, RTS 15.2%, Real Time Tactics 14.5%, Wargame 12.8%, Space 8.9%

  40. #40 Orion Wars
    71% match7 user reviews100% of 7 reviews2025
    Dev: Sneeden Software
    Windows

    Fast-paced space RTS with 10-25 minute matches. Command fleets, conquer systems, or research the Singularity. Simple controls, strategic depth, but no 3-hour commitments required.

    Why similar: Action RTS 24.3%, RTS 23.1%, Space 14.6%, Real Time Tactics 14.5%, Sci-fi 6.4%

  41. #41 Expansion VR
    72% matchMostly Positive77% of 22 reviews2024
    Dev: Plazma Studio
    Windows

    Expansion is a sci-fi Action RTS where deck-building strategy meets fast-paced VR duels — battle AI or challenge real players.

    Why similar: RTS 23%, Real Time Tactics 21.3%, Space 11.7%, Strategy 8.4%, Aliens 7.7%

  42. #42 Negative Energy
    71% match3 user reviews67% of 3 reviews2025
    Dev: ByVal Games
    Windows · Linux

    Negative Energy is a tower defense game with basic RTS mechanics, where your goal is to defend the construction of a Dyson sphere, while fighting against waves of hundreds of enemies ships.

    Why similar: Action RTS 22.7%, RTS 22.1%, Real Time Tactics 20%, Strategy 10.9%, Space 8.3%

  43. #43 Tower Defense Ultimate: Crashfall Protocol
    70% match2 user reviews100% of 2 reviews2026
    Dev: Thonus Digital
    Windows

    Defend your base against relentless alien waves in a sci-fi tower defense strategy game. Build deadly kill zones, unlock new towers and special abilities, and adapt your loadout to survive escalating assaults across a hostile campaign.

    Why similar: Action RTS 29.6%, Real Time Tactics 19.2%, RTS 17.9%, Aliens 11.2%, Strategy 6.5%

  44. #44 Line Of Defense Tactics - Tactical Advantage
    75% matchNegative10% of 20 reviews2014
    Dev: 3000AD
    Windows

    A real-time strategy combat game based on the world of the Line Of Defense. Command a team of four Galactic Command marines in highly classified missions in space and on planets.

    Why similar: Action RTS 21.9%, Real Time Tactics 16.8%, RTS 15.8%, Space 11.8%, Sci-fi 8%

  45. #45 Squad 22: ZOV
    70% matchMixed59% of 647 reviews2025
    Dev: SPN StudioPub: Zarobana Entertainment
    Windows

    Single player tactical action real-time game with active pause to plan orders carefully. Based on real war-time experience of living Russian veterans of war in Ukraine. It's all about modern conflict small infantry groups with some armored vehicle and drone support as well as real events story

    Why similar: Action RTS 27.6%, RTS 19.7%, Real Time Tactics 18%, Wargame 15.1%, Strategy 6.7%

  46. #46 Broken Arrow
    69% matchMixed55% of 28,972 reviews2025
    Dev: Steel BalalaikaPub: Slitherine Ltd.
    Windows
    Median: 35.5 hrsMean: 77.2 hrs≥1hr: 96%

    Broken Arrow is a large-scale real-time modern warfare tactics game that combines the complexity of joint-forces wargaming with action-packed real-time tactics gameplay.

    Why similar: Action RTS 23.2%, Wargame 19.5%, RTS 18.2%, Real Time Tactics 16.6%, Strategy 7.3%

  47. #47 WarBreeds
    71% matchPositive90% of 20 reviews2023
    Dev: Red Orb EntertainmentPub: SNEG
    Windows

    Warbreeds is a strategy game where the objective is to become the ruler of the fallen Empire. Defeat your enemies and steal their genetic material to expand your clan’s skills and firepower. Engineer and customize your army with a vast mixture of advanced bio-technological weaponry.

    Why similar: Action RTS 27.1%, Real Time Tactics 16.8%, Wargame 16.4%, RTS 15.8%, Sci-fi 7.3%

  48. #48 ERA ONE
    67% matchVery Positive86% of 1,348 reviews2025
    Dev: Team Complex LTD
    Windows
    Median: 3.4 hrsMean: 14.0 hrs≥1hr: 67%

    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 28.4%, Real Time Tactics 19.2%, RTS 18.3%, Space 12.9%, Base Building 5.4%

  49. #49 Retaliation Path of Kingdoms
    69% match2 user reviews100% of 2 reviews2024
    Dev: MNZ SoftwarePub: Xteam Software Solutions srl
    Windows

    Path of Kingdoms is a strategy game where the player must defeat all the factions of the kingdom to reach the goal, each faction has a story that evolves as it conquers territories.

    Why similar: Action RTS 32.2%, RTS 26.7%, Wargame 22.2%, Strategy 13%, 3D 3.6%

  50. #50 Galaxy Commanders
    69% matchNo user reviews
    Dev: MagmaByte
    Windows

    ASSEMBLE AND COMMAND YOUR SPACE FLEET TO VICTORY

    Why similar: Real Time Tactics 27%, RTS 21.4%, Space 17.3%, Strategy 9%, Wargame 7.2%

  51. #51 Nuke Them All
    68% matchVery Positive83% of 129 reviews2024
    Dev: Indie PapaMikePub: GameEraStudios
    Windows · Mac · Linux

    An RTS classic reborn with a twist. Time is of the essence, Commander! Capture the flags, conquer the territories, and eliminate the enemy fort. And finally, nuke them all! This old-school sci-fi Indie real time strategy game, crafted by devoted team, revives the genre's enduring allure.

    Why similar: Action RTS 23.8%, RTS 18.1%, Real Time Tactics 15.2%, Wargame 14.8%, Space 7.5%

  52. #52 Classic Tower Defense 2
    66% matchPositive94% of 16 reviews2026
    Dev: Blacksmith Forge
    Windows

    Classic tower defense rules meet modern systems. Build medieval towers, face adaptive waves, and experiment with upgrades, modifiers, and roguelike progression.

    Why similar: Action RTS 31.1%, RTS 23.3%, Real Time Tactics 19.9%, Strategy 10.4%, Realistic 5.9%

  53. #53 Duelling Skies
    68% matchNo user reviews
    Dev: Little Arch Games
    Windows

    Duelling Skies is a strategy management game set in the early days of air combat. Manage and grow your squadron of pilots in a turn based campaign, then take to the skies in RTS style missions. Improve your base, technology and pilots to take control of the sky above the western front.

    Why similar: Action RTS 27.6%, RTS 20.9%, Wargame 16.5%, Strategy 7.1%, Realistic 6.2%

  54. #54 Iron Marines Invasion
    67% matchMixed69% of 350 reviews2023
    Dev: Ironhide Game Studio
    Windows
    Median: 2.1 hrsMean: 5.0 hrs≥1hr: 67%

    Prepare to take off, soldier! The galaxy needs your strategy! Prove your RTS expertise, explore an entire galaxy and defend it from a threatening invasion.

    Why similar: Action RTS 25.5%, RTS 19.7%, Real Time Tactics 17.3%, Space 11.3%, Military 8.8%

  55. #55 Space Menace
    68% matchMixed60% of 40 reviews2022
    Dev: Only4Gamers
    Windows · Mac

    Space Menace is a sci-fi space RTS and battle game. You play as a space captain, seeking fortune and glory as you see fit. Leave your mark on the world and determine the fate of the galaxy with your decisions.

    Why similar: Action RTS 20.5%, RTS 18.3%, Real Time Tactics 13.3%, Space 13.3%, Wargame 11.1%

  56. #56 Million Star Ship
    67% match2 user reviews100% of 2 reviews2024
    Dev: Nanchang Pubugui Online Game Co., Ltd
    Windows

    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 26.5%, Real Time Tactics 23.7%, Aliens 14.2%, Strategy 12.9%, Space 10.7%

  57. #57 Edge Of Extinction
    67% matchNo user reviews2025
    Dev: Azulon StudiosPub: Nelson R Lunshof
    Windows

    Edge of Extinction is a real-time strategy game focused on tactical unit control, faction identity, and large-scale conflict. Command armies across unstable voxel-based terrain, deploy formations, manage resources, and fight for survival as six rival factions are forced into war. Wishlist now!

    Why similar: RTS 25.4%, Real Time Tactics 23.8%, Aliens 19.2%, Strategy 8%, Space 8%

  58. #58 Guanabara Warriors
    66% matchNo user reviews
    Dev: Vinagre Design
    Windows

    Lead Brazilian indigenous tribes and European forces in an epic real-time strategy game set during the founding of Rio de Janeiro city, Brazil. Forge alliances, command armies, and shape the future of Guanabara Bay.

    Why similar: Action RTS 30.1%, RTS 22.4%, Real Time Tactics 17.3%, Wargame 8%, Base Building 6.1%

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