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Games Like All Systems Operational

60+ similar titles based on shared tags and player behavior. Themes include Action, Sci-fi, Shoot 'Em Up, Shooter.

All Systems Operational header art

A chaotic bullet-hell ARPG from competitive gamers who hate easy modes. Bosses roast you, enemies swarm you, and only skill gets you through. Build insane ships, break the rules, and climb global leaderboards solo or with 4-player co-op.

Reviews: Positive — 100% — of 25 reviews
Released: 2025-10-24
Developer: Seatoad LLC
Publisher: Reign of Gaming
Genres: Action, Strategy
Platforms: Windows, Mac

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  1. #1 Cosmic Destroyer
    97% matchNo user reviews2025
    Dev: Coffee Maker Games
    Windows · Linux

    Turn the incoming swarm of deadly bullets into your own weapon of chaos in this precision STG bullet hell. Grab and toss enemies, dodge and deflect torrents of bullets, and reshape the battlefield with explosive chain reactions.

    Why similar: Shoot 'Em Up 20.5%, Side Scroller 18.6%, Bullet Hell 18.4%, Shooter 10.4%, PvE 9.5%

  2. #2 Sagittarius
    96% match1 user reviews100% of 1 reviews2023
    Dev: Monsuta AB
    Windows

    Sagittarius is a classic side scrolling space shoot'em up in a modern take. In this epic space game it's up to you to save our solar system from destruction. Fly alone or with a friend in a local multiplayer co-op game.

    Why similar: Shoot 'Em Up 19.8%, Side Scroller 15.7%, Space 13.4%, Local Co-Op 11.8%, Sci-fi 9.8%

  3. #3 Battle Force 2249
    96% matchNo user reviews
    Dev: Simon JefferiesPub: OliveGameStudio
    Windows

    BATTLE FORCE 2249 is a PvE sci-fi shooter where your choices shape the fight. Pick your character, customize your loadout, and uncover a galaxy-spanning conspiracy. Quest, loot, and battle your way through hostile worlds — the future is yours to reclaim.

    Why similar: Class-Based 16.7%, Shoot 'Em Up 15.2%, Bullet Hell 13.7%, Futuristic 11.8%, Space 11%

  4. #4 Netherspace 2
    95% match3 user reviews100% of 3 reviews2022
    Dev: Konstantinos Katsoris
    Windows

    A shoot'em'up game for up to 4 players that combines advanced RPG advancement elements with pure space shooter action, 20 unlockable weapons & 4 heroes with varied strengths in their 10 primary stats, along with each ship's 10 aspects, add a huge variety of choices for all gamers.

    Why similar: Bullet Hell 17.5%, Shoot 'Em Up 17.5%, Shooter 10.9%, Futuristic 10%, Space 9.6%

  5. #5 Star Hunter DX
    94% matchPositive81% of 31 reviews2021
    Dev: 1CC GamesPub: Chorus Worldwide Games
    Windows

    Betrayed by her cut-throat crew, Luna Starr - former Space Pirate Captain turned bounty hunter - has a score to settle. As Luna, travel to 5 exotic planets to track down your mutinous mates, and face them in Bullet Hell dogfights to the death!

    Why similar: Shoot 'Em Up 25.8%, Bullet Hell 20.9%, Side Scroller 11.1%, Sci-fi 9.9%, Futuristic 9.7%

  6. #6 Black Paradox Reloaded
    94% matchNo user reviews2026
    Dev: Fantastico Studio
    Windows

    Experience chaos in this remastered, hyper-stylized roguelite. As bounty hunter Black Paradox, travel through space to defeat the Hellraisers – now with enhanced pixel art, rebalanced gameplay, and an intense endless mode.

    Why similar: Shoot 'Em Up 17.2%, Bullet Hell 16.2%, Side Scroller 12.9%, Shooter 10.4%, Space 9.9%

  7. #7 Escape 2 Space
    93% matchNo user reviews
    Dev: ShidyGames
    Windows

    Embark on a thrilling journey as a space mercenary! Customize your ships with powerful weapons and modules, choose contracts and destinations, and battle enemy fleets and epic bosses. Your decisions shape the universe around you, so forge your path in this action-packed space shooter!

    Why similar: Shoot 'Em Up 20.5%, Bullet Hell 18.6%, Side Scroller 15.6%, Shooter 12%, Space 11.3%

  8. #8 Eternal Reverie
    92% matchNo user reviews
    Dev: Seven Moons
    Windows

    Dive into 'Eternal Reverie,' a team-based roguelike shooter exploring the mysteries of an eternal war. Solo or in co-op, navigate diverse planets, pilot unique ships, and customize with 80+ upgrades. Unveil secrets on branching paths to increase your roster and discover the truths of the universe

    Why similar: Class-Based 14.9%, Bullet Hell 14.7%, Side Scroller 12.9%, Futuristic 10.3%, Team-Based 9.8%

  9. #9 Proto Trigger
    91% matchNo user reviews2026
    Dev: Busted Atlas
    Windows

    An arcade shoot'em up with unique power-infusion gameplay. Face down an unknown army alone or with a friend in online or local co-op. Navigate the cosmos to save the remants of humanity, or join them in extinction!

    Why similar: Shoot 'Em Up 23.4%, Bullet Hell 16%, Local Co-Op 15.8%, Co-op 13.4%, Shooter 7.9%

  10. #10 Atomic Guardians
    91% match4 user reviews100% of 4 reviews2021
    Dev: Mosh Jason Games
    Windows

    ATOMIC GUARDIANS is a fully CO-OP arcade retro shoot 'em up, where one player flies the ship, and the other player mans the shields. Fight your way through a never ending horde of Brutal Bosses, Alien Monsters and Gigantic Asteroids as you rack up a new world-wide high score. Play with up to three friends, and see how long you can last!

    Why similar: Shoot 'Em Up 19.9%, Bullet Hell 18.2%, Futuristic 13.4%, Shooter 11.4%, Space 10.1%

  11. #11 Atomanta
    89% matchPositive100% of 25 reviews2025
    Dev: Remorasoft
    Windows

    Atomanta is a sci-fi retro-styled vertical shoot 'em-up inspired by various Mega Drive and arcade titles from the '90s, by combining the old-school visuals of pixel art with a more modern approach of a faster bullet hell experience, smaller hitbox, and a bunch of weapons to fight off enemy forces.

    Why similar: Shoot 'Em Up 26.2%, Bullet Hell 25.7%, Female Protagonist 13.4%, Shooter 13%, Futuristic 9.9%

  12. #12 Enemy Mind
    90% matchVery Positive85% of 798 reviews2014
    Dev: Schell Games
    Windows
    Median: 3.0 hrsMean: 4.0 hrs≥1hr: 80%

    A retro shooter with a new power: the power to become any ship.Lost in the depths of space, you are a being of pure psychic energy with the uncanny power to take over and control anything you see in order to survive.Built for PC, Enemy Mind lets you battle your way through 70+ waves of challenging enemies.

    Why similar: Shoot 'Em Up 22.3%, Bullet Hell 16.1%, Space 15.1%, Side Scroller 14%, Shooter 11.4%

  13. #13 The Rush
    89% matchPositive91% of 32 reviews2024
    Dev: Hornbuckle Who
    Windows

    The Rush is a horizontally scrolling shoot 'em up with graphics inspired by classic space shooters of the MSX. Buckle up and see if you have what it takes to master the highly adaptive Chameleon Quartz space fighter and single-handedly obliterate the alien invaders!

    Why similar: Shoot 'Em Up 22.4%, Bullet Hell 20.1%, Side Scroller 19.4%, Shooter 11.8%, Space 8.9%

  14. #14 Librarian of Aquademia : The Forbidden Grimoire
    88% matchNo user reviews
    Dev: Shrimp0ster
    Windows

    An auto-2D side-scroller shoot'em up game that aims to be beginner-friendly for someone who has never experienced a shoot'em up bullet hell game before.

    Why similar: Side Scroller 24.6%, Shoot 'Em Up 24.3%, Bullet Hell 23.3%, Female Protagonist 12.3%, Shooter 12.2%

  15. #15 Escape Space
    86% matchPositive90% of 31 reviews2024
    Dev: ShidyGames
    Windows

    Escape Space is a classic arcade space shooter with RPG mechanics. Fight for various factions against swarms of enemies or bosses and improve your standings, level up your rank, unlock new gear and weapons, and upgrade your spaceship.

    Why similar: Shoot 'Em Up 22.8%, Bullet Hell 18.3%, Space 16%, Side Scroller 11.5%, Shooter 10.7%

  16. #16 STELLATUM
    87% matchMixed63% of 167 reviews2015
    Dev: Satur Entertainment
    Windows
    Median: 3.7 hrsMean: 5.5 hrs≥1hr: 93%

    Equip your battleship's guns, install faster engines, and increase the power of your reactor. Throw a barrage of rockets on hordes of enemy ships, burning everything in your path!

    Why similar: Shoot 'Em Up 17.4%, Bullet Hell 15.1%, Space 12.4%, Futuristic 8.3%, Local Co-Op 8.2%

  17. #17 Chromacell
    86% matchPositive100% of 11 reviews2024
    Dev: 171Dev
    Windows

    In this sideways scrolling shmup, take control of your spaceship and navigate through vibrant pixelated environments filled with hordes of enemy spacecraft. Upgrade your ship and weapons, dodge enemy fire while blasting through each stage. Emerge victorious as the ultimate space pilot!

    Why similar: Shoot 'Em Up 22.7%, Bullet Hell 20.2%, Side Scroller 19.5%, Shooter 11.8%, Space 10.2%

  18. #18 Risk of Rain Returns
    84% matchVery Positive90% of 28,557 reviews2023
    Dev: Hopoo GamesPub: Gearbox Publishing
    Windows
    Median: 7.8 hrsMean: 18.2 hrs≥1hr: 88%

    Carefully designed, beautifully remastered, and loaded with new ways to play—Risk of Rain is back and better than ever! Dive into the iconic roguelike full of unique loot combinations, enhanced with new Survivors, overhauled multiplayer, fan favorite content from Risk of Rain 2, and more!

    Why similar: Online Co-Op 15.2%, Local Co-Op 14.3%, Class-Based 13.6%, Loot 11.5%, Space 10.2%

  19. #19 Farlight Commanders
    85% matchMostly Positive73% of 15 reviews2021
    Dev: Farlight Games Industry
    Windows

    Drive a spaceship where each player has an unique role. Play Solo or Coop with friends, up to 4. A perfect mix of space shoot em up and sci-fi action platformer. Fight in space or ground.

    Why similar: Shoot 'Em Up 19.1%, Side Scroller 15.9%, Space 13.4%, Co-op 11.2%, Futuristic 9.9%

  20. #20 STURMWIND EX
    84% matchPositive81% of 42 reviews2019
    Dev: b-alive
    Windows

    STURMWIND EX is a shoot-em up in the tradition of old arcade games. If it moves - shoot it!

    Why similar: Shoot 'Em Up 24.8%, Bullet Hell 19.4%, Side Scroller 17.3%, Space 13.8%, Sci-fi 10.6%

  21. #21 Strix STG
    83% matchPositive82% of 11 reviews2022
    Dev: Strix STG Dev
    Windows

    "Strix STG" is a "Communication-Synchronized Bullet-Hell Casual Vertical-Scrolling Shooting-Game". Let's aim to capture all 5 stages. The best feature of this game is the ability to play two-player co-op online. A simple chat using two types of fixed phrases is prepared for role sharing.

    Why similar: Shoot 'Em Up 24.7%, Bullet Hell 21%, Online Co-Op 17%, Shooter 14.5%, Co-op 13.3%

  22. #22 Energy Fighters
    82% matchPositive100% of 12 reviews2024
    Dev: Paul Connor
    Windows

    A modern retro inspired side scrolling shooter with a deep upgrade system and the ability to absorb enemy fire and also deflect it back to your enemies. A fast paced shooter that can be played solo or local co-op with 12 difficulty modes and lots of boss battles.

    Why similar: Shoot 'Em Up 21.1%, Bullet Hell 13.9%, Side Scroller 13.8%, Co-op 11.3%, Shooter 11.1%

  23. #23 Zone of Lacryma
    82% matchPositive84% of 31 reviews2018
    Dev: oophok
    Windows
    Median: 2.8 hrsMean: 4.0 hrs≥1hr: 93%

    Zone of Lacryma is a story driven vertical shmup with 11 levels, highscores, speedrunning, upgrades and more.

    Why similar: Shoot 'Em Up 22.3%, Bullet Hell 16.3%, Female Protagonist 12.4%, Futuristic 12.1%, Space 10.5%

  24. #24 R-Type Final 2
    81% matchMostly Positive75% of 820 reviews2021
    Dev: Granzella Inc.Pub: NIS America, Inc.
    Windows
    Median: 3.5 hrsMean: 12.8 hrs≥1hr: 72%

    R-Type has returned! The legendary side-scroller is back and better than ever with beautifully rendered 3D graphics, exhilarating shoot-'em-up gameplay, and a multitude of stages, ships, and weapons that will allow you to conduct a symphony of destruction upon your foes.

    Why similar: Shoot 'Em Up 32%, Side Scroller 22.9%, Shooter 14.2%, Space 11.6%, Sci-fi 7.2%

  25. #25 ALSTROEMERIA
    80% matchNo user reviews2026
    Dev: 個人Pub: 無し
    Windows

    It's a side-view scroll shooter. It's a game in which you control your own aircraft and shoot down enemy aircraft. There are 21 different types of weapons to attack, and if you accumulate 3 gauges on the UI, each selected weapon will be available for a certain amount of time.

    Why similar: Side Scroller 27.8%, Bullet Hell 16.4%, Shooter 16.1%, Sci-fi 14.6%, Space 12.8%

  26. #26 Super Nano Blaster
    79% matchPositive100% of 29 reviews2022
    Dev: 3.5 Inch TeamPub: Ankama Games
    Windows · Mac

    Super Nano Blaster is a shoot-em-up for PC and Mac, offering single-player and local co-op modes, that transports you to a retro-style digital universe. Delve into technology with your vessel and destroy anything that gets in your way!

    Why similar: Shoot 'Em Up 21.8%, Bullet Hell 18.6%, Local Co-Op 12.4%, Co-op 10.9%, Shooter 9.6%

  27. #27 Celtreos
    81% matchNo user reviews2019
    Dev: Kevin M. Grant
    Mac

    1-2 players, game controller support. NO in-app purchases. Over 45 minutes of music! 13 detailed stages, partly-random, with bosses. Tons of weapons, guards and special moves. Play in a window or in Full Screen.

    Why similar: Shoot 'Em Up 21%, Bullet Hell 17.3%, Side Scroller 16.4%, Space 11%, Futuristic 9.5%

  28. #28 AlphaBlue
    78% matchNo user reviews
    Dev: Dream Stories
    Windows · Mac · Linux

    Cross the universe, shoot aliens, upgrade your weapons and face powerful bosses with AB in this retro inspired lateral shoot 'em up to save the world. Adventure into Campaign Mode or face the never-ending waves of Endless Mode with suitable challenges for all skill levels.

    Why similar: Shoot 'Em Up 21%, Bullet Hell 14.8%, Side Scroller 12%, Space 10.3%, Futuristic 10.2%

  29. #29 Enyla X
    78% matchNo user reviews
    Dev: Revox Games
    Windows

    Elyna X is shoot'em up (Shmup) for 2 players in cooperative mode.The year is 3864, mysterious ships appear and iniciate a terrible attack against planet Earth, It is up to Enyla, a courageous space pilot, to lead the space fleets in defense of her beloved planet.

    Why similar: Shoot 'Em Up 25.2%, Side Scroller 18.9%, Futuristic 15.9%, Shooter 10.2%, Sci-fi 9.6%

  30. #30 Astro Fighters 2178
    79% matchNo user reviews2021
    Dev: Paul Connor
    Windows

    Take to your ship to ensure the survival of humanity against an alien force determined to see you fail. Customize your ship with upgrades to raise your chance of success. Take a friend into battle to immediately become a stronger force and watch each others tail

    Why similar: Shoot 'Em Up 25.2%, Side Scroller 18.4%, Shooter 14.1%, Space 13%, Local Co-Op 10.7%

  31. #31 The X-Type
    77% matchNo user reviews2026
    Dev: BinaryWriter
    Windows

    Master a modular arsenal and survive a biomechanical nightmare in this intense cinematic shmup. Face grotesque aberrations, unlock achievements, and conquer the hardcore mode. The first level of an expanding saga!

    Why similar: Shoot 'Em Up 21.6%, Bullet Hell 20%, Side Scroller 20%, Shooter 10.7%, Space 9.6%

  32. #32 Steel Rain
    77% matchVery Positive84% of 106 reviews2015
    Dev: PolarityFlow, Adrian ZinggPub: PolarityFlow
    Windows · Linux
    Median: 4.5 hrsMean: 5.5 hrs≥1hr: 97%

    It's the ultimate, strategic SHMUP ReMix! Control TWO combat wings, flick between THREE different formations, and BLAST your way through overwhelming enemy fleets! Liberate planets, build colonies, research tech and skills, craft items, or even play 2p co-op in this unique new indie game.

    Why similar: Shoot 'Em Up 21.7%, Side Scroller 16.5%, Bullet Hell 16.3%, Space 10.2%, Local Co-Op 9.6%

  33. #33 Kanka
    76% matchNo user reviews2027
    Dev: Zupti
    Windows

    Kanka is a 1–4 player co-op sci-fi action RPG / third-person shooter. Complete dangerous missions on SP-01, fight hostile factions, explore dangerous regions, craft key tools, progress your character, and work together to find a way home.

    Why similar: Class-Based 20.9%, Loot 15.8%, Online Co-Op 13.6%, Team-Based 12.5%, Futuristic 9.2%

  34. #34 Evasion
    76% matchMixed69% of 71 reviews2018
    Dev: Archiact
    Windows

    Experience the next generation of VR combat with Evasion, an intense sci-fi bullet-hell shooter. Play solo or team up with a friend as you run, dodge, and unleash devastating Surge Attacks as you fight your way through an action-packed story campaign.

    Why similar: Shoot 'Em Up 16.2%, Bullet Hell 15%, Class-Based 14.6%, Team-Based 12.3%, Shooter 9.4%

  35. #35 Bad Chicken
    75% match4 user reviews100% of 4 reviews2022
    Dev: Coquibyte Games
    Windows

    Bad Chicken is a retro styled sideway scrolling shoot-em-up inspired by the retro classics. It takes place in 8 locations in the Ferus system, each one with different challenges, and dangers.

    Why similar: Shoot 'Em Up 21.5%, Bullet Hell 18.6%, Side Scroller 18.3%, Space 12.5%, Shooter 11.3%

  36. #36 Apidya' Special
    74% matchNo user reviews2026
    Dev: Team ApidyaPub: ININ
    Windows

    1992's home computer legend Apidya is making a comeback in this authentic 24-bit pixel remake, built from the ground up, but utterly faithful to the original. Take flight in Apidya' Special!

    Why similar: Shoot 'Em Up 22.8%, Side Scroller 17.8%, Bullet Hell 16.4%, Shooter 10.4%, Co-op 9.3%

  37. #37 Nova Wing II
    75% matchMixed67% of 12 reviews2018
    Dev: Sub Orbital Software
    Windows

    You are tasked to destroy the swarms of alien invaders as they attempt to annihilate your race from existence.

    Why similar: Shoot 'Em Up 22.6%, Bullet Hell 15%, Co-op 11.9%, Space 11.6%, Local Co-Op 10.6%

  38. #38 R-Type Dimensions III
    73% matchMostly Negative24% of 49 reviews2026
    Dev: KRITZELKRATZ 3000Pub: ININ
    Windows

    Building on the legacy of R-Type Dimensions and R-Type Dimensions EX, Dimensions III has been completely re-envisioned with cutting-edge visuals and sounds, expanded gameplay modes, and a range of new features designed to deliver the most definitive modern edition of R-Type’s classic era.

    Why similar: Shoot 'Em Up 25.7%, Side Scroller 21.7%, Shooter 12.8%, Space 9%, Futuristic 7.1%

  39. #39 Sine Mora EX
    74% matchMixed64% of 681 reviews2017
    Dev: Digital RealityPub: HandyGames
    Windows
    Median: 3.2 hrsMean: 3.9 hrs≥1hr: 87%

    Sine Mora EX is a side-scrolling shoot'em up that provides a unique challenge, where time is the ultimate factor. Mixing classic shooter sensibilities with contemporary presentation, Sine Mora EX is a gorgeous shoot'em up offering both a Story Mode that weaves an excessive tale and an Arcade Mode.

    Why similar: Shoot 'Em Up 20.2%, Bullet Hell 17.5%, Side Scroller 17.4%, Shooter 9%, Female Protagonist 8.6%

  40. #40 Sky Racket
    73% matchVery Positive95% of 168 reviews2019
    Dev: Double Dash Studios
    Windows · Mac · Linux
    Median: 48 minMean: 3.1 hrs≥1hr: 48%

    Sky Racket is a game that mixes two classic genres from the Arcade era: Shoot’em up and Brick Breakers. In a world where you are unable to attack, using your racket to strike enemy bullets back at them is your only option! Bounce bullets back at your foes and save the galaxy!

    Why similar: Shoot 'Em Up 20.7%, Bullet Hell 17.1%, Local Co-Op 15.5%, Side Scroller 11%, Female Protagonist 10.8%

  41. #41 Celestia
    72% matchNo user reviews
    Dev: Devon Meyer
    Windows

    Celestia is a solo-developed indie game. An angelic bullet-hell shoot-'em-up where you defeat enemies throughout the skies, and relax on a floating island with your companions.

    Why similar: Shoot 'Em Up 25.4%, Side Scroller 25.4%, Bullet Hell 24.3%, Shooter 12.8%, Female Protagonist 10.8%

  42. #42 Tiny Tina's Wonderlands
    71% matchMostly Positive71% of 24,434 reviews2022
    Dev: Gearbox SoftwarePub: 2K
    Windows
    Median: 9.4 hrsMean: 24.0 hrs≥1hr: 91%

    Embark on an epic adventure full of whimsy, wonder, and high-powered weaponry! Roll your own multiclass hero then shoot, loot, slash, and cast on a quest to stop the Dragon Lord.

    Why similar: Loot 19.2%, Class-Based 17.8%, Online Co-Op 12.4%, Co-op 9.8%, Local Co-Op 9.7%

  43. #43 ZPF
    70% matchMostly Positive76% of 21 reviews2026
    Dev: ZPF TeamPub: Mega Cat Studios
    Windows

    ZPF is a retro-inspired horizontal shooter originally designed for the Sega Genesis/Mega Drive. Blast your way through a cosmic gauntlet of epic boss battles, addictive scoring, and hidden secrets in a thrilling arcade-style adventure through fantasy, sci-fi, and alien-themed worlds.

    Why similar: Shoot 'Em Up 20.8%, Bullet Hell 18.7%, Side Scroller 17.9%, Space 11.1%, Shooter 11%

  44. #44 Dormant - Episode Galatea #1 -
    73% matchNo user reviews2022
    Dev: リンクス螺旋機関
    Windows

    LynxHelixEngine's first shoot'em up game."Dormant - Episode Galatea #1 -"The aim is to create a game that even inexperienced players can enjoy with simple controls and auto-bomb equivalent Drive.Please look forward to a science fiction story with fascinating characters.

    Why similar: Shoot 'Em Up 24.5%, Bullet Hell 21%, Futuristic 14.3%, Shooter 13.8%, Female Protagonist 12.9%

  45. #45 CounterAttack: Uprising
    71% matchVery Positive91% of 345 reviews2019
    Dev: Relative GamesPub: Relative Software LTD.
    Windows · Mac · Linux
    Median: 5.1 hrsMean: 7.6 hrs≥1hr: 90%

    CounterAttack: Uprising is a side scrolling space shooter (shmup). Team up or fight solo, 1 - 4 player local or up to 8 players online coop, unlock upgrades, use powerful ultimate abilities, enhance your ship the way you want, and save the Earth from annihilation.

    Why similar: Shoot 'Em Up 17%, Bullet Hell 14.5%, Side Scroller 13.4%, Local Co-Op 12.6%, Online Co-Op 11.9%

  46. #46 COLORNOVA
    69% matchPositive100% of 12 reviews2026
    Dev: Malachite Studios LLC
    Windows · Mac

    A color matching space shooter about saving your home planet from total destruction!

    Why similar: Space 19.9%, Bullet Hell 18.5%, Futuristic 12.3%, Local Co-Op 11.3%, Shooter 9.7%

  47. #47 Space God
    72% matchPositive89% of 18 reviews2018
    Dev: Jellypig Games
    Windows · Mac · Linux

    Space God is a 'hyper retro neon' style top-down shooting game. Play in single player, online co-op mode, or online multiplayer. Don't stop, keep moving! and you might survive... maybe.

    Why similar: Shoot 'Em Up 18.3%, Bullet Hell 16.3%, Space 12.7%, Online Co-Op 12.4%, Co-op 10.9%

  48. #48 Black Paradox
    71% matchMixed68% of 132 reviews2019
    Dev: Highwalls
    Windows · Mac
    Median: 42 minMean: 4.5 hrs≥1hr: 47%

    Buckle up for shoot ‘em up chaos in this fast-paced and hyper-stylized roguelite. As the infamous bounty hunter Black Paradox, it’s up to you to travel through space and defeat the Hellraisers – the most dangerous criminal organization in the galaxy.

    Why similar: Shoot 'Em Up 21.6%, Bullet Hell 17.3%, Co-op 11.7%, Local Co-Op 10.6%, Side Scroller 9.4%

  49. #49 Space Cowboy Radio
    70% matchNo user reviews2026
    Dev: BitSpark Studios
    Windows

    An indie action-RPG where you pilot customizable ships through side-scrolling combat, level up unique characters, and dismantle a corrupt galactic regime one mission at a time.

    Why similar: Shoot 'Em Up 27.2%, Space 18%, Side Scroller 15.4%, Bullet Hell 12.3%, Shooter 8.5%

  50. #50 Syder Reloaded
    68% matchPositive96% of 23 reviews2025
    Dev: Studio Evil
    Windows

    Syder Reloaded revives the Syder series in this love-letter to 90s Amiga shmups with upgraded graphics and refined gameplay. Challenging levels, a fleet of ships and a motherload of alien invaders. Get back to your roots and curse at your monitor in this skills-first shooter.

    Why similar: Shoot 'Em Up 23.5%, Bullet Hell 19.5%, Side Scroller 15.2%, Space 14.6%, Shooter 11.5%

  51. #51 SIGURAT
    70% matchPositive92% of 24 reviews2021
    Dev: kartydPub: indieDevFRFR
    Windows

    Shoot, smash and explode your enemies in this space shooter inspired by the golden age of arcade games.

    Why similar: Bullet Hell 19%, Space 17.4%, Local Co-Op 16.7%, Shoot 'Em Up 13.4%, PvE 9.6%

  52. #52 Warding Witches
    69% matchNo user reviews
    Dev: SonorodePub: Headup
    Windows · Linux

    Warding Witches offers a classic, unapologetic bullet hell shoot ‘em up challenge while also putting defense into players’ hands. Experience an adrenaline-filled flow alternating between attacking, defending and dodging, amplified by an intuitive scoring system that weaves into gameplay seamlessly.

    Why similar: Shoot 'Em Up 30.6%, Bullet Hell 29.6%, Local Co-Op 11.6%, Female Protagonist 8.2%, Co-op 6.4%

  53. #53 Herodes
    69% match9 user reviews89% of 9 reviews2023
    Dev: TecnoloGilsPub: QUByte Interactive
    Windows

    Pilot a miniaturized ship and save humanity from the inside out! Herodes is a fast-paced action SHMUP where you enter the human body to hunt a deadly virus. Destroy organic defenses and survive visceral bosses in this tribute to genre classics.

    Why similar: Shoot 'Em Up 23.6%, Side Scroller 21.4%, Bullet Hell 20.2%, Shooter 13.7%, Futuristic 9.4%

  54. #54 Airstrife: Assault of the Aviators
    68% matchPositive86% of 14 reviews2021
    Dev: Kenisoft Game Studio
    Windows

    Use Aileron Rolling or Evading your enemies' attacks while having a realistic damage system. Use different planes with upgradable parts and numerous weapons you can mount to your planes to destroy your enemies. Fly solo or play with your friends and enjoy local coop. A modern re-invented classic.

    Why similar: Shoot 'Em Up 19.2%, Side Scroller 16.1%, Bullet Hell 15%, Futuristic 12.8%, Local Co-Op 10.4%

  55. #55 Oddinary Highway
    67% matchNo user reviews
    Dev: dash & dot game studio
    Windows · Mac

    Oddinary Highway is a retrofuturistic shoot’em up with roguelite elements and ever-changing game mechanics. Set out on a dangerous journey through the hyperspace known as the “Oddinary Highway” to face Boss and his robo-mafia.

    Why similar: Shoot 'Em Up 20.5%, Bullet Hell 18.7%, Side Scroller 17.9%, Futuristic 10%, Local Co-Op 8.8%

  56. #56 SPACE FIGHTER:CODE 1999
    67% matchNo user reviews2025
    Dev: CHXPub: Gourd Games
    Windows

    It's a shooting game with a space background. Destroy a certain number of enemies and clear the level until you clear it. Enemies appear randomly, and each time you play it has a different experience. Welcome to discover more secrets in the game.

    Why similar: Shoot 'Em Up 23.5%, Bullet Hell 19.6%, Space 11.7%, Shooter 11.2%, Local Co-Op 11%

  57. #57 Shoot 1UP DX
    67% matchVery Positive80% of 153 reviews2015
    Dev: Mommy's Best Games
    Windows
    Median: 3.3 hrsMean: 3.7 hrs≥1hr: 85%

    Why play shoot 'em ups one ship at a time? Launch them all at once! Unleash an entire armada of ships in Shoot 1UP!

    Why similar: Shoot 'Em Up 22.1%, Bullet Hell 18.7%, Side Scroller 18.5%, Shooter 11.3%, Local Co-Op 8.7%

  58. #58 Super Intergalactic Gang
    68% matchPositive88% of 25 reviews2016
    Dev: Martin Cerdeira
    Windows

    Super Intergalactic Gang is a classic arcade shoot-em-up with a new twist. Slow time to dodge waves of bullets, charge up shots into super attacks, and even punch your enemies to death! The game is a fresh new take on a genre that is an oldie but a goodie.

    Why similar: Shoot 'Em Up 23%, Bullet Hell 15.1%, Side Scroller 14.3%, Space 10.5%, Shooter 10.2%

  59. #59 Galaxar
    66% matchNo user reviews2025
    Dev: Exhibyte
    Windows

    Defend Terra against the onslaught of hostile invaders in this 2D top-down space shooter. Upgrade and empower your ship's different systems to stand a chance against the growing threat. If you fall, Terra falls, and the rest of the galaxy will soon follow.

    Why similar: Shoot 'Em Up 19%, Bullet Hell 15.8%, Space 13.9%, Side Scroller 13.4%, Futuristic 10.3%

  60. #60 Galacide
    67% matchVery Positive86% of 95 reviews2015
    Dev: Puny Human
    Windows · Linux
    Median: 4.5 hrsMean: 5.4 hrs≥1hr: 94%

    Command destructive spaceships to obliterate hordes of enemy vessels, while quickly solving puzzles to weave through networks of vibrantly colorful, adversarial machines!

    Why similar: Shoot 'Em Up 28.3%, Space 18%, Local Co-Op 15.8%, Shooter 11.9%, Bullet Hell 9.2%

Modeli
All Systems Operational cover art

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