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Games Like Red Siren: Space Defense

60+ similar titles based on shared tags and player behavior. Themes include Shooter, Action, 3D, Sci-fi.

Red Siren: Space Defense header art

Red Siren is an intense sci-fi action shooter where you pilot the galaxy’s most advanced starfighter to defend planets against waves of robots, tanks, mechs and war machines. Upgrade your ship, unleash devastating weapons, and dominate epic battles across hostile alien worlds.

Reviews: 4 user reviews — 100% — of 4 reviews
Released: 2025-12-04
Developer: ISTOM Games
Genres: Action, Adventure, Casual
Platforms: Windows

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  1. #1 sol 3000
    97% match5 user reviews100% of 5 reviews2021
    Dev: heavenlyform
    Windows

    In this science fiction action shooter you are St. Karen a Soldier Of Light in the year 3000 tasked with a mission of destroying remnant robot AI forces and strongholds.

    Why similar: Hero Shooter 24.7%, Robots 21.4%, Third-Person Shooter 12.2%, Shooter 8.6%, Looter Shooter 7.5%

  2. #2 Close Quarters Supremacy The Legis
    96% matchNo user reviews2021
    Dev: D.M. CarrPub: UniLaw Interactive
    Windows

    A sci-fi third person action shooter, Close Quarters Supremacy The Legis, is a journey into the power struggle over advanced A.I.

    Why similar: Hero Shooter 33.8%, Third-Person Shooter 17.7%, Shooter 11.5%, Robots 11.5%, Action-Adventure 8.3%

  3. #3 Big Flying Asteroid
    96% match2 user reviews50% of 2 reviews2022
    Dev: Fury Games Pty Ltd
    Windows

    A fun little space shooter inspired by the 1979 classic Asteroids.

    Why similar: Space Sim 23.2%, Hero Shooter 21.5%, Looter Shooter 15.2%, Shooter 10.2%, Third-Person Shooter 10.2%

  4. #4 Marionette lab
    95% match3 user reviews100% of 3 reviews2021
    Dev: Ununennium Games
    Windows

    A third-person action game with a fixed camera and elements of survival horror.

    Why similar: Twin Stick Shooter 26.4%, Third-Person Shooter 18.5%, Shooter 14.6%, Action 14.1%, Robots 14%

  5. #5 Parasite
    94% matchNo user reviews
    Dev: Game Ever
    Windows

    Control your enemies. PARASITE is a fast-paced, third person shooter where you use your enemies as weapons. Fast-jump between foes during combat and upgrade your sync with them to level their abilities. Escape and destroy the ruling AI.

    Why similar: Robots 18.3%, Hero Shooter 17.6%, Twin Stick Shooter 15.5%, Third-Person Shooter 11.9%, Shooter 8.6%

  6. #6 Station Obscurum
    94% matchNo user reviews
    Dev: Marco S. HampelPub: Firez Studios
    Windows · Mac

    Venture into the Station. Navigate through its dark halls and decrepit rooms. Confront the monsters that lurk in the dark and discover the many mysteries contained in this ancient space station. Find what you need to repair your ship and escape. Your life depends on it!

    Why similar: Space Sim 21.9%, Hero Shooter 21.4%, Looter Shooter 15.5%, Third-Person Shooter 10.7%, Shooter 9.5%

  7. #7 Oh! Robot: Legendary Mechanic
    93% matchNo user reviews
    Dev: Garage Arts
    Windows · Linux

    Oh! Robot is a top-down shooting game featuring the catchphrase 'NEVER GIVE UP! NEVER SURRENDER!' It follows the journey of a brave young girl who pilots a robot named ZeroBot to save the world from rampaging machines driven mad by a rogue AI. Engine start let’s go!

    Why similar: Hero Shooter 20.4%, Twin Stick Shooter 16.8%, Robots 14.2%, Third-Person Shooter 12.3%, Shooter 9.7%

  8. #8 Operation Insanity
    92% match1 user reviews0% of 1 reviews2021
    Dev: Hollow World Games llc
    Windows

    Experience Ever increasing difficulty level as you progress through this third person shooter.

    Why similar: Hero Shooter 28.3%, Twin Stick Shooter 19.6%, Third-Person Shooter 14.3%, Shooter 11.9%, Action-Adventure 9.7%

  9. #9 BATTLE BEARS GOLD
    91% matchNo user reviews
    Dev: SkyVu
    Windows · Mac

    The ORIGINAL Mobile Multiplayer Shooting Game comes to PC! Compete with your friends in vibrant sci-fi maps across multiple game modes. Choose from 11 unique classes, with thousands of loadout combinations to master. We’ll see you on the battlefield in 2026!

    Why similar: Hero Shooter 23.6%, Twin Stick Shooter 22%, Third-Person Shooter 18.1%, Action 12.3%, Shooter 12.1%

  10. #10 ANIQUILATION
    91% match8 user reviews100% of 8 reviews2022
    Dev: R-NextPub: Gamirror Games
    Windows · Mac

    Twin Stick Shooter Multiplayer Action Game set in small planets that can be terraformed as you play! in which not only your shoots, but also the enemies and planet environment are your weapon!

    Why similar: Space Sim 26.6%, Twin Stick Shooter 20.4%, Robots 17.4%, Shooter 11.7%, Action 7.5%

  11. #11 Aphelion Headhunters
    90% matchPositive86% of 14 reviews2023
    Dev: Shellshock Gameworks
    Windows

    Aphelion Headhunters is a Third-Person PVE Hero Shooter featuring two unique player characters, each with their own distinct playstyle, abilities and suite of selectable upgrades.

    Why similar: Hero Shooter 28.8%, Robots 23.7%, Third-Person Shooter 15.7%, Shooter 11%, Action-Adventure 6.4%

  12. #12 Machine Runaway
    89% match2 user reviews100% of 2 reviews2024
    Dev: tinybugbot
    Windows

    MACHINE RUNAWAY is a third-person shooter game where you aim from 200 floors underground to the surface. The protagonist can transform into enemy characters. Make full use of the abilities of various enemy characters to advance the game to your advantage.

    Why similar: Robots 33.5%, Third-Person Shooter 24.1%, Shooter 19.1%, Action 18.7%, 3D 4.1%

  13. #13 Devil Should Die
    89% match1 user reviews0% of 1 reviews2021
    Dev: RABIE HADDADPub: RABIE MOUNTHER TURKI HADDAD
    Windows

    Third person shooter game very exciting Includes all enemies in one game and weapons build system arena so you can fight them all at once so have fun

    Why similar: Robots 22.7%, Third-Person Shooter 19.8%, Action 15.9%, Shooter 15.3%, Action-Adventure 12.4%

  14. #14 Invader Simulator
    87% matchNo user reviews
    Dev: Ragdoll PhysicistPub: Ragdoll Physicists
    Windows

    A generic shooter about robots fighting aliens with no deeper meanings. Engage the reptile brain to defeat the typical foes that will appear in normal sizes and standard quantities.

    Why similar: Hero Shooter 25.7%, Robots 24.6%, Looter Shooter 15.1%, Third-Person Shooter 14%, Shooter 7.4%

  15. #15 Rogue Bots
    88% match2 user reviews0% of 2 reviews2020
    Dev: Harsh Agarwal
    Windows

    A Sci-fi adventure in an abandoned facility. Use futuristic weapons and abilities to destroy bots.

    Why similar: Robots 25.8%, Hero Shooter 23.7%, Third-Person Shooter 15.9%, Shooter 10%, Action-Adventure 7.3%

  16. #16 Random Heroes: Gold Edition
    86% matchMixed70% of 102 reviews2020
    Dev: WoblywarePub: Ratalaika Games S.L.
    Windows

    Random Heroes is an action-packed 2D side-scroller platformer. Blast through this action-adventure hero shooter inspired by classic retro games, and stop an alien invasion by teaming up with a bunch of, Random Heroes.

    Why similar: Hero Shooter 28.2%, Twin Stick Shooter 20.9%, Looter Shooter 14.6%, Side Scroller 10.8%, Shooter 9.9%

  17. #17 Echoes Of Steel
    85% matchMixed69% of 16 reviews2024
    Dev: Ahmet IltenPub: iltenworks
    Windows

    A third-person shooter with melee and shooter enemies. Unlock ancient alien wisdom by shooting enemies in your way and reaching **important boxes**

    Why similar: Third-Person Shooter 22.2%, Action 19.4%, Shooter 17.7%, Action-Adventure 15.2%, Casual 10.8%

  18. #18 Mission Critical : Foresight
    86% match1 user reviews0% of 1 reviews2022
    Dev: Mission Critical Studios
    Windows

    When scientists resumed their Unified Field Theory experiments this time they succeeded- with devastating consequences. You are trapped on a desolate Lunar Base with only your wits, real world astronaut weapons and a heads up display to give you instructions.

    Why similar: Space Sim 24.5%, Robots 22.4%, Hero Shooter 21%, Action-Adventure 8.1%, Shooter 7.8%

  19. #19 Capelord: Bounty Hunters
    84% matchNo user reviews
    Dev: Wirasoft
    Windows

    Capelord:Bounty Hunter is a multiplayer lateral action shooter for up to 4 players, play campaign missions alone or as a team, compete against other players for loot by defeating the area boss.

    Why similar: Hero Shooter 25%, Looter Shooter 18%, Robots 13%, Third-Person Shooter 12.8%, Shooter 10.5%

  20. #20 Mamurius
    84% matchNo user reviews
    Dev: IMORI STUDIO
    Windows

    Mamurius is a competitive 5v5 tactical multiplayer shooter where players control combat drones with unique abilities. Fast-paced action, strategic teamwork, PvP and PvE modes, and skill-based progression define a focused and intense multiplayer experience.

    Why similar: Robots 24.9%, Third-Person Shooter 23.3%, Shooter 18.4%, Action 17.2%, Third Person 7.1%

  21. #21 Hitler is My Crush: Love and Fascism
    82% matchVery Positive89% of 165 reviews2024
    Dev: DarkLight Studio
    Windows

    Hitler is My Crush: Love and Fascism is a crazy love story that defies logic, common sense and everything you knew about the world. You play as a girl madly in love with... Hitler.

    Why similar: Hero Shooter 28.2%, Third-Person Shooter 15.3%, Side Scroller 12.3%, Shooter 11.9%, Action-Adventure 9.7%

  22. #22 Stickman Zombie Shooting 3D
    82% matchPositive100% of 16 reviews2026
    Dev: Yurii NikshychPub: TheGamesFortress
    Windows · Mac

    The city has been infected! Shoot and kill the zombie stickmen. Fast-paced arcade gameplay through dozens of bespoke levels. The stickman world needs your help - or at least for you not to die too quickly.

    Why similar: Hero Shooter 39.9%, Third-Person Shooter 19.6%, Shooter 13.7%, Action-Adventure 9.1%, Action 8.2%

  23. #23 Bomber Hero
    83% matchNo user reviews
    Dev: Simple Stuff
    Windows

    BomberHero is a thrilling multiplayer game inspired by Bomberman. Up to 4 players can join online battles or play against bots. Customize your hero, collect power-ups, and dominate diverse arenas. Are you ready for explosive fun? Join the action on Steam!

    Why similar: Hero Shooter 31.1%, Looter Shooter 18.6%, Robots 18.4%, Shooter 10.9%, Casual 6.7%

  24. #24 Mandir: Gods Untouched
    81% matchNo user reviews2026
    Dev: Team Mandir Gods Untouched
    Windows

    A third-person horror shooter game set in a remote mountain temple, where you play as an Inspector investigating a lost excavation team, uncovering a hidden conspiracy, brutal rituals, and a supernatural force buried beneath ancient structures.

    Why similar: Hero Shooter 32.6%, Third-Person Shooter 15.3%, Action 14.4%, Shooter 14.3%, Action-Adventure 12.1%

  25. #25 Relicbound
    79% match6 user reviews33% of 6 reviews2025
    Dev: BT Studios
    Windows

    Relicbound is a TPS story rich action adventure game where you play as Jackson an archeologist abducted by a sinister organization to help them find a precious relic which can manipulate the time.

    Why similar: Hero Shooter 33.3%, Third-Person Shooter 15.5%, Action 15.1%, Shooter 14.6%, Action-Adventure 12.4%

  26. #26 Seconda: A Post-Apocalyptic Tale
    79% matchPositive92% of 13 reviews2025
    Dev: Videogame CollectivePub: Cosimo Damiano di Noia Productions
    Windows

    Survive in the ruins of a post-apocalyptic Italy. Manage resources, defend your home, and try to reactivate a radio to contact the outside world.

    Why similar: Hero Shooter 35.7%, Shooter 15.7%, Third-Person Shooter 15.4%, Action 15%, Action-Adventure 13.4%

  27. #27 Iron Jaw
    80% matchMixed71% of 75 reviews2022
    Dev: Illo Games
    Windows

    Choose one out of five avaliable mechas, pick your weapons and enter in Bulian to wipe out all the bugs you find in your path. How long can you survive?

    Why similar: Hero Shooter 26.3%, Twin Stick Shooter 20.4%, Looter Shooter 19.3%, Third-Person Shooter 13.8%, Shooter 9.1%

  28. #28 Bad Bots Battle Arena
    81% match3 user reviews33% of 3 reviews2021
    Dev: Francolins StudioPub: Five River Solutions
    Windows

    Enjoy Battle Bot Style Of Robot Fighting In Wide Battle Arena!

    Why similar: Hero Shooter 24.6%, Robots 18.3%, Third-Person Shooter 13.1%, Shooter 11.3%, Action-Adventure 9.4%

  29. #29 The Dreamscape | Open Beta
    78% match8 user reviews100% of 8 reviews2024
    Dev: SpringBinkie291Pub: Dreamscape Studios
    Windows

    Explore The Dreamscape with the help of Statan Industries and their tech, as you venture into The Range to experiment with different Scapers and items!

    Why similar: Hero Shooter 28.4%, Looter Shooter 21.4%, Third-Person Shooter 16.3%, Shooter 8.2%, Action-Adventure 8.1%

  30. #30 Nebula Strike
    78% match2 user reviews100% of 2 reviews2025
    Dev: 杨羽灰
    Windows

    Nebula Strike is a space-themed 2.5D top-down twin-stick shooter game.

    Why similar: Space Sim 27.9%, Twin Stick Shooter 27.3%, Robots 18%, Shooter 12.3%, Action 5.7%

  31. #31 Tachyonest: Rewrite
    77% matchMixed43% of 30 reviews2023
    Dev: aerealis
    Windows · Linux

    Tachyonest: Rewrite is a remake of Tachyonest. You pilot the SS. Total Unit, a ship designed for constant action and quick turns. To keep surviving, you must be constantly rocketing around the maps. There will be metal-shed. (its like bloodshed but for metal, hehehe)

    Why similar: Space Sim 31.9%, Third-Person Shooter 24.3%, Shooter 14.6%, Robots 13.4%, Action 9%

  32. #32 Liberty Dogs
    77% matchNo user reviews
    Dev: Northside Animation
    Windows

    Liberty Dogs is a third-person action-adventure game set in the 1980s on a fictional Caribbean island under dictatorship. Join a group of masked heroes and fight against soldiers, cartels, and criminals while forging your own path. Complete main, side missions and customize your character.

    Why similar: Hero Shooter 24.9%, Looter Shooter 15.5%, Shooter 13.2%, Third-Person Shooter 13.1%, Action 12.7%

  33. #33 The Hive Pandemic
    76% matchNo user reviews
    Dev: Starving Lama Games
    Windows

    The Hive is Calling. Do You Have the Will to Resist? The fight for survival begins on Mars, but the war will take you back to Earth—where the infection is already spreading. With every battle, every mind you enter, and every secret you uncover, the Hive grows stronger. Are you just the next host?

    Why similar: Hero Shooter 32.8%, Third-Person Shooter 17.9%, Shooter 13.6%, Robots 8.2%, Action-Adventure 7.6%

  34. #34 Zankinzoken
    76% matchMixed42% of 19 reviews2022
    Dev: Tamashii
    Windows

    We are trying to complete the tasks given to us with our robot. While completing our missions, we need to destroy many enemies and bosses. 3 different weapons we have and using different strategies, we can destroy the enemies.

    Why similar: Robots 25.7%, Looter Shooter 17.3%, Hero Shooter 17.3%, Third-Person Shooter 9%, Action-Adventure 7%

  35. #35 Nomad Station
    74% match1 user reviews100% of 1 reviews2023
    Dev: Derek Moritz
    Windows

    Become a master MI6 saboteur, and earn your name as the ministry's most important asset on the Moon in this 1st-person shooter VR sci-fi epic! Follow the orders of your handler, or explore and find new weapons and defenses! Do whatever it takes to complete your mission!

    Why similar: Space Sim 26.5%, Hero Shooter 24.4%, Shooter 10.7%, Action-Adventure 10%, Space 8%

  36. #36 Protocol null
    74% matchNo user reviews
    Dev: Dummy Studios
    Windows

    In EAcity, the DICE gang rebelled against large corporations, sparking a series of clashes between the two sides. The city descended into chaos. In an attempt to end the conflict, two gang members, K-12 and Z4, were kidnapped by Actavision corp and forced to sabotage DICE headquarters.

    Why similar: Robots 25.3%, Hero Shooter 20.1%, Third-Person Shooter 18.3%, Shooter 13.6%, Action 8.1%

  37. #37 Botology
    75% matchMostly Negative42% of 424 reviews2015
    Dev: Black Lime Studio
    Windows
    Median: 3.4 hrsMean: 25.4 hrs≥1hr: 94%

    A company is currently in development of robots for the new generation - Botology, conduct tests for a new system for the remote control of robots. The purpose of the company is to help future potential buyers explore the remote space systems.

    Why similar: Robots 33.7%, Third-Person Shooter 25.6%, Action 24.4%, Shooter 15.6%, Singleplayer 0.7%

  38. #38 Dear, Virginia
    73% matchNo user reviews
    Dev: illSoul
    Windows

    embark on an emotionally charged journey through a vast open-world landscape as you assume the role of an inspiring protagonist set during the American Civil War, the game transports players to a gritty and historically inspired world filled with rich storytelling and immersive gameplay.

    Why similar: Hero Shooter 23.5%, Looter Shooter 19.9%, Third-Person Shooter 19.6%, Shooter 12.5%, Action-Adventure 10.5%

  39. #39 PollyDestroyer 3D
    73% matchNo user reviews
    Dev: CrunchyCode Games
    Windows · Mac · Linux

    The sequel to PollyDestroyer, PollyDestroyer 3D! A 3D Shoot Em Up Space themed game! Fight enemies and level up to survive and progress the levels!

    Why similar: Space Sim 28.4%, Looter Shooter 21.2%, Shooter 12.6%, Action-Adventure 10.5%, Action 9.3%

  40. #40 Iron Soul
    75% matchVery Negative19% of 58 reviews2014
    Dev: BluBee GamesPub: Effat Effati
    Windows
    Median: 3.1 hrsMean: 3.0 hrs≥1hr: 87%

    Discovery of a new Goldilocks planet has led to the creation of a new type of army: One that is made of metal and steel. One that can’t feel pain or fear. One that is said to be our only hope against a possible alien invasion.

    Why similar: Action 31%, Robots 24.1%, Third-Person Shooter 22.8%, Shooter 14.5%, Sci-fi 7.6%

  41. #41 Pigslaughter
    72% matchNo user reviews2025
    Dev: Crazy Core
    Windows · Mac

    Pigslaughter is a top-down shooter where you play as a Sigma Force special agent, trying to save human souls from Pig Primes. Explore a sprawling modern city, wield a variety of weapons, eliminate your enemies, and reclaim the stolen capital.

    Why similar: Hero Shooter 31.1%, Looter Shooter 20.8%, Third-Person Shooter 13.7%, Shooter 11.7%, Action-Adventure 7.6%

  42. #42 Gun Girl Go
    71% matchNo user reviews
    Dev: C-RoutePub: Sony Music Entertainment (Japan) Inc.
    Windows · Mac

    “Gun Girl Go” is a roguelike Run & Gun game where you move a girl left and right as she automatically advances, collecting power-up items and defeating enemies along the way. Through repeated trial and error, build the ultimate loadout and aim to defeat the final boss!

    Why similar: Hero Shooter 27.3%, Looter Shooter 17.9%, Shooter 14.7%, Action 14.4%, Action-Adventure 12.4%

  43. #43 Havoc Runner
    73% match2 user reviews50% of 2 reviews2020
    Dev: Drailton Lima de AndradePub: Guara Logic
    Windows

    "Havoc Runner" is a futuristic action and 2D platform game that will take you to Titan's moon to face killers robots, missile launchers, and automated weapons in a hostile environment where you must find and destroy the Tupan computer, preventing a missile attack on the planets of the solar system.

    Why similar: Hero Shooter 30.1%, Robots 25.3%, Third-Person Shooter 12.8%, Shooter 10%, Action 7.9%

  44. #44 Lethargy
    71% matchNo user reviews2026
    Dev: Lampião Studios
    Windows

    Lethargy: Wake up or sleep forever! With the RAV drone, explore, run, escape, or destroy terrifying enemies. In this third-person shooter! Is it a nightmare or reality? Discover the truth before the line between sleep and wakefulness blurs.

    Why similar: Third-Person Shooter 20.8%, Robots 20.4%, Shooter 15.8%, Action 14.1%, Action-Adventure 13.2%

  45. #45 Space Revenge
    72% match3 user reviews33% of 3 reviews2021
    Dev: EskemaGames
    Windows · Linux

    Space Revenge is an action-exploration game. With a top down perspective, twin stick controls and a sci-fi mood to explore the enemy base full of dangers. Embark in this adventure and hunt down the responsible of your fathers dead. The only way is REVENGE!

    Why similar: Hero Shooter 26%, Twin Stick Shooter 20.3%, Third-Person Shooter 15.2%, Shooter 11.1%, Action-Adventure 8%

  46. #46 Clear the Space
    71% match1 user reviews0% of 1 reviews2023
    Dev: NotGameYet
    Windows

    Deal with a semi-intelligent cloud of asteroids which don't let your starship through. You have 7 ultra-hard projectiles and the ability to collect what remains after each destroyed asteroid. And djenty soundtrack will set just the right vibe.

    Why similar: Space Sim 41.2%, Action 17.6%, Shooter 14.9%, Space 11.1%, Casual 11%

  47. #47 Mailville
    70% matchNo user reviews2026
    Dev: HiveSpark LLC
    Windows

    Mailville is a shoot-em-up delivery game where you play as a robotic courier, racing to deliver mail and other unexpected cargo. Master your movement, aim, and routing to deliver the goods.

    Why similar: Twin Stick Shooter 30%, Third-Person Shooter 22.6%, Shooter 14.3%, Action-Adventure 10.5%, Action 8%

  48. #48 KILLFISH
    68% matchMostly Positive79% of 185 reviews2023
    Dev: KillfishDev
    Windows

    Welcome to KILLFISH. In this Action/FPS game, you'll dive into a captivating world where robots have taken control on a factory. Embark on an epic adventure filled with a unique hook mechanic that will give you freedom to explore and kill in flashy ways.

    Why similar: Robots 31.9%, Hero Shooter 28.5%, Shooter 14.4%, Action-Adventure 9.6%, Action 9.2%

  49. #49 Ragnar
    70% match3 user reviews67% of 3 reviews2022
    Dev: 2 Bit Determine
    Windows

    Inspired by old NES games, Ragnar is a 2D run-and-gun action platformer that will be difficulty and fair. We would like to bring back the classic and retro feel to modern platforms and a new generation of gamers.

    Why similar: Hero Shooter 36.1%, Robots 21.2%, Side Scroller 13.7%, Shooter 12.8%, Action-Adventure 9.3%

  50. #50 Airtight City 2.0 : Awakening
    69% matchNo user reviews
    Dev: Maintain Sharp Edges
    Windows

    You will play as a mechanical creature powered by the energy of millions of souls. Under the extreme violence, blood, and thrill of fight, tell you a story of non-individual heroism.

    Why similar: Hero Shooter 28.5%, Robots 20.5%, Third-Person Shooter 15.6%, Shooter 10.5%, Action-Adventure 7.3%

  51. #51 Super CosmoJet
    69% match5 user reviews100% of 5 reviews2021
    Dev: KingChimp
    Windows

    Super CosmoJet is a 2D physics-based action space game. Master gravity and your ship's thrust controls to navigate hazardous star systems, on your quest to find your missing father. Each star system is procedurally generated at runtime, so no two play-throughs are the same!

    Why similar: Space Sim 26.7%, Shooter 18.2%, Action 18%, Twin Stick Shooter 14.2%, Space 11.5%

  52. #52 Escape From BioStation
    70% matchMixed65% of 23 reviews2017
    Dev: Tusky Games
    Windows
    Median: 3.0 hrsMean: 3.6 hrs≥1hr: 98%

    Escape From BioStation is an quirky sci-fi comedy adventure game with fast paced combat and unusual puzzles. Take the role of Rob Bot armed with your deadly super squirrel you'll explore and uncover the secret of the BioStation!

    Why similar: Robots 35.2%, Third-Person Shooter 15.8%, Action-Adventure 10.6%, Action 10.4%, Space 8.1%

  53. #53 Eclipsi
    68% matchNo user reviews2026
    Dev: 3nc3ladus
    Windows

    Embark on an epic 3D space shooter adventure featuring dynamic space combat and thrilling planetary exploration. Battle in single or multiplayer modes from 1v1 to 5v5, strategizing to achieve victory through base destruction, resource collection, or base capture. Dominate with our ranking system!

    Why similar: Space Sim 34.6%, Third-Person Shooter 18.2%, Shooter 15.2%, Action 10.3%, Third Person 5.5%

  54. #54 Galaxy CocoA
    67% match3 user reviews100% of 3 reviews2025
    Dev: BuriGame
    Windows

    Action game character upgrade

    Why similar: Hero Shooter 34.4%, Third-Person Shooter 23%, Shooter 15.9%, Action-Adventure 12.3%, Action 7.4%

  55. #55 Edge of Infinity
    67% matchNo user reviews
    Dev: DaemonTech
    Windows

    Edge of Infinity is a third-person space shooter with squad command and immersive-sim ship combat. Board or dogfight, sabotage subsystems to reshape the battle. Hot-swap into squadmates on death and turn massive capital ships into living sandboxes.

    Why similar: Space Sim 28.8%, Third-Person Shooter 16.4%, Shooter 12.5%, Action-Adventure 10%, Action 7.8%

  56. #56 Orange Cast: Prologue
    68% matchMixed47% of 123 reviews2020
    Dev: Team RezPub: Valkyrie Initiative
    Windows
    Median: 30 minMean: 4.6 hrs≥1hr: 31%

    Prologue to Orange Cast, an atmospheric adventure in a large-scale setting where Soviet and Western science fiction are combined itself. As a humanity’s elite space trooper, you take on a heroic, action-packed adventure throughout the galaxy.

    Why similar: Hero Shooter 29.2%, Third-Person Shooter 17.2%, Shooter 13.3%, Robots 12.9%, Action 8.4%

  57. #57 SWARMED: Nuts & Bolts
    69% matchNo user reviews2022
    Dev: Colin DoughertyPub: Novation Tech LLC
    Windows

    In deep space, your robot transport vehicle crash-landed on a barren asteroid. The robots have escaped and are hungry for both revenge and crunchy humans. You are their only hope. Battle your way through multiple waves of rouge robots to avoid being SWARMED in this retro, heart pounding game.

    Why similar: Hero Shooter 31.4%, Space Sim 28.1%, Robots 14.1%, Shooter 12.3%, Action 6.3%

  58. #58 Operation Singularity
    66% matchNo user reviews
    Dev: Knights and Weekends
    Windows

    A sci-fi top-down score chaser where score multipliers stack up the faster you eliminate.

    Why similar: Twin Stick Shooter 26%, Robots 20.9%, Action 17.7%, Shooter 17.2%, Casual 14.8%

  59. #59 Avium
    65% matchPositive87% of 37 reviews2024
    Dev: The RobotPub: Triune Vanguardian
    Windows

    Avium is a sci-fi action-adventure RPG in a city ruled by those of great cybernetic wealth and influence, such as the Big Four. A Plutocracy, a "banana republic" that keeps its peace with the employment of Vigilantes like you, Diezel, a War-Suit donning, crime-fighting hero with a dark past.

    Why similar: Hero Shooter 26.7%, Looter Shooter 19.4%, Third-Person Shooter 15.5%, Shooter 10.5%, Action-Adventure 8.1%

  60. #60 CUBE-e 2
    67% matchMixed69% of 16 reviews2021
    Dev: Piece Of Voxel
    Windows

    CUBE-e 2 - 2D shooter about robots for one and two players, made in stylish hand-drawn graphics.

    Why similar: Robots 25.8%, Space Sim 25.3%, Third-Person Shooter 15.7%, Shooter 10.6%, Space 6.7%

Red Siren: Space Defense cover art

Games Like Red Siren: Space Defense

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