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Games Like Laboratory

60+ similar titles based on shared tags and player behavior. Themes include Boss Rush, Difficult, Action, Indie.

Laboratory header art

The game is all about the challenge. It has no in-between levels, only boss fights. Each boss is unique and will challenge your instincts and reflexes. Every boss you defeat will grant you a valuable upgrade.

Reviews: Positive — 97% — of 30 reviews
Released: 2022-01-24
Developer: Far-Bear
Genres: Action, Casual, Free To Play, Indie
Platforms: Windows, Mac, Linux

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  1. #1 Probo Rush
    97% matchPositive97% of 34 reviews2023
    Dev: Silkworm
    Windows

    Probo Rush is a classic shoot 'em up bullet hell game with a boss rush twist. Fight against machines, aliens, and nature as you take on 15 challenging boss battles. With adjustable health and an Assist Mode, Probo Rush offers a challenging but accessible gaming experience.

    Why similar: Boss Rush 40.7% ★, Bullet Hell 10.5%, Difficult 9.4%, Fast-Paced 8.1%, 2D Platformer 7.8%

  2. #2 BLOOD=BULLETS
    96% match9 user reviews100% of 9 reviews2024
    Dev: Slendykray
    Windows

    BLOOD=BULLETS is a bullet hell boss rush action platformer where you dash into bullets to refill ammo. In order to kill the blood itself, one must hack into the sequence.

    Why similar: Boss Rush 56.1% ★, Bullet Hell 12.8%, 2D Platformer 6.8%, Difficult 5%, Platformer 4.4%

  3. #3 Just Cube
    96% match1 user reviews100% of 1 reviews2025
    Dev: Just Games
    Windows · Mac · Linux

    Get ready for a challenge! Discover 12 unique locations full of obstacles, epic boss fights and dynamic action. Test your skills, reflexes and determination to complete the game in record time!

    Why similar: Boss Rush 42.7% ★, Fast-Paced 13.8%, Difficult 11.5%, Bullet Hell 8.5%, 2D Platformer 8.3%

  4. #4 Infernal Elements
    94% matchPositive100% of 12 reviews2024
    Dev: JustMakeGames
    Windows

    A bullet hell, boss rush game, where you control the newest Fire Elemental on his journey fighting against the elements of the underground.

    Why similar: Boss Rush 53.2% ★, Bullet Hell 15.9%, Fast-Paced 11.6%, Difficult 11.4%, Pixel Graphics 3.5%

  5. #5 Boss Rush Delivery
    94% matchNo user reviews
    Dev: Moon Mole Games
    Windows · Mac

    Battling beasts and bureaucracy, a newbie mailwoman must deliver a letter of utmost importance to a noble in a neighbouring nation. Shoot, slash, and dash to victory over 8 epic bosses in this fast-paced comedy boss rush action adventure! Delivery or Death!

    Why similar: Boss Rush 49.8% ★, Fast-Paced 18.9%, Difficult 12.5%, Bullet Hell 10.7%, Pixel Graphics 5.1%

  6. #6 Little Fire Girl Fights Final Boss / 小紅姐掉站终极Boss!
    93% match1 user reviews0% of 1 reviews2024
    Dev: MindlessPanic
    Windows

    Fast-paced boss battler. No story, no grinding! Play as a little fire mage and invoke a combination of spells to defeat the final boss. WARNING! Game is VERY HARD!

    Why similar: Boss Rush 49.7% ★, Fast-Paced 18.2%, Difficult 11.4%, Bullet Hell 9%, Arcade 3.7%

  7. #7 Shield Knight
    92% matchMixed63% of 16 reviews2024
    Dev: UnderLight
    Windows

    Gain glory by defeating several leaders of a kingdom in ruins using only your shield as a weapon. Talk to the few remaining inhabitants and discover what secrets this kingdom holds.

    Why similar: Boss Rush 57.8% ★, Difficult 14.2%, Bullet Hell 11.7%, Pixel Graphics 5.6%, Platformer 5.6%

  8. #8 Roto Force
    91% matchVery Positive91% of 135 reviews2023
    Dev: Accidently AwesomePub: PID Games
    Windows · Mac · Linux

    Shoot and dash your way through frantic missions! A twin-stick shooter set in a rotating world. Unlock weapons, move quickly and fight tons of bosses.

    Why similar: Boss Rush 46.1% ★, Fast-Paced 17.7%, Bullet Hell 11.4%, Difficult 10.7%, Arcade 3.7%

  9. #9 FAR FROM DEAD
    91% match4 user reviews75% of 4 reviews2026
    Dev: Brian O'Keefe
    Windows · Mac

    A twitchy shoot 'em up boss rush game inspired by run 'n gun classics. Fight your way through seven challenging bosses and hitch a ride off this awful planet.

    Why similar: Boss Rush 52% ★, Difficult 12.8%, Bullet Hell 11.7%, 2D Platformer 7.1%, Pixel Graphics 4.4%

  10. #10 Star Fire
    90% matchNo user reviews
    Dev: TerraGleam Studio
    Windows

    STAR FIRE is a fast-paced, hand-drawn 2D boss rush bullet hell. Play as Eira, a stray catgirl driven by a long-lost promise, deep into the Astral Disc. Dash, jump, and weave through dense bullet patterns in stylish duels to defeat 12 Guardians and soothe their unresolved regrets.

    Why similar: Boss Rush 47.3% ★, Bullet Hell 13%, Fast-Paced 12.9%, Difficult 11.4%, 2D Platformer 7.9%

  11. #11 Bourbon Risky
    89% matchPositive87% of 23 reviews2026
    Dev: HaJoonHeonPub: Jang Hajun
    Windows

    Bourbon Risky is a simple but deep boss rush action game with retro style graphics. Smash all enemies in your way with your eternal companion that blasting bullets and lasers!

    Why similar: Boss Rush 68.5% ★, Difficult 11.6%, 2D Platformer 7%, Platformer 3.6%, Pixel Graphics 3%

  12. #12 TRAP LAB
    89% matchNo user reviews2026
    Dev: Boohsted
    Windows

    A cute platformer that lies to you. Fight through 60 levels of fake floors, pop-up spikes, and traitorous doors — unlock double jumps, dashes and rockets, survive monster swarms, and take down the boss. Die. Learn. Rage. Repeat.

    Why similar: Boss Rush 45.7% ★, Difficult 11.3%, Bullet Hell 9.3%, 2D Platformer 7.7%, Platformer 7%

  13. #13 Orbital Hell
    88% matchNo user reviews2026
    Dev: Eduard Corral
    Windows · Linux

    A first-person bullet hell in a world that curves above you: the horde comes from every direction. Bounce off enemy swarms, unleash orbital beams and shields, and topple colossal bosses in Normal and Boss Rush. Fight for #1 on the global leaderboards with replays. Full controller support.

    Why similar: Boss Rush 45% ★, Fast-Paced 17.4%, Difficult 10.7%, Bullet Hell 9.5%, Shooter 6.1%

  14. #14 MEGALITH
    87% matchNo user reviews2026
    Dev: fosterPub: LEAFEGG LLC
    Windows

    MEGALITH is a difficult Bullet-Hell Boss-Rush where you fight against megalithic machines in a tiny spaceship.

    Why similar: Boss Rush 55% ★, Bullet Hell 13.2%, Difficult 12.5%, Arcade 5.7%, Action 4%

  15. #15 Greedling: 2D Boss Rush
    86% match4 user reviews100% of 4 reviews2026
    Dev: Goblin Catapult Studio
    Windows

    A silly-but-violent 2D boss rush where a laser-shooting eyeball battles deranged cartoon monsters in bullet-hell chaos. Time your special attacks, recover mid-fight, and survive gory slapstick deaths again and again.

    Why similar: Boss Rush 46.8% ★, Bullet Hell 14.3%, Fast-Paced 14.1%, Difficult 10.7%, 2D Platformer 6.2%

  16. #16 Rustled Pete
    86% matchVery Positive97% of 74 reviews2023
    Dev: shakomako
    Windows

    Rustled Pete is a very unforgiving boss fighting game. There is only one boss in the game and his name is Pete The Rustled. He has 4 forms, each one is harder than the other. Good luck!

    Why similar: Boss Rush 49.7% ★, Fast-Paced 17.8%, Difficult 12.3%, 2D Platformer 5.7%, Arcade 4.2%

  17. #17 Nowhere Patrol
    85% matchVery Positive97% of 239 reviews2018
    Dev: Slugsoft
    Windows

    Nowhere Patrol is a boss rush game with bullet hell and platforming elements. Inspired by classic action arcade games with it's steep difficulty curve and non-stop action.

    Why similar: Boss Rush 54.1% ★, Bullet Hell 16.2%, Difficult 14.9%, Platformer 5.3%, Action 4.9%

  18. #18 Punch The Monkey
    84% matchNo user reviews2027
    Dev: DiamondDev
    Windows

    Action boss rush game where every fight is a final boss. Throw bananas, dodge attacks, and learn the patterns of hostile animal bosses in the zoo. You have one goal. Find your stolen plushie.

    Why similar: Boss Rush 58% ★, Difficult 14.3%, Fast-Paced 13.1%, Action 3.9%, Arcade 3.3%

  19. #19 1936
    84% matchNo user reviews
    Dev: Eonium Studios
    Windows

    A hand-drawn 2D action shooter focused on intense boss battles. Set in 1936, face legendary creatures in brutal encounters, master your shotgun, and survive to an original soundtrack featuring viola and accordion.

    Why similar: Boss Rush 68.7% ★, Difficult 15.8%, 2D Platformer 7.4%, Platformer 3.3%, Action 2.6%

  20. #20 Unknown Entity
    82% match8 user reviews63% of 8 reviews2026
    Dev: AngrioterGames
    Windows

    Step into the shoes of Unknown Entity, a strange being with no form or memories, who will fight trapped bosses in the hope of discovering where it is, who it is, and why it seems to be watched at all times, in this Free To Play game.

    Why similar: Boss Rush 63.3% ★, 2D Platformer 11.1%, Bullet Hell 8.3%, Arcade 4.2%, Platformer 4.1%

  21. #21 Anarchy Park
    83% matchMostly Positive71% of 24 reviews2023
    Dev: Danger Games
    Windows

    Welcome to Anarchy Park! An Isometric Boss Rush Bullet Hell set in a wacky amusement park! Featuring a 3D environment that will challenge your ability to aim, shoot and dodge simultaneously!

    Why similar: Boss Rush 60.3% ★, Bullet Hell 17.2%, Difficult 12.4%, Sci-fi 4.7%, Shooter 2.1%

  22. #22 VOIDFACE
    81% matchVery Positive97% of 106 reviews2026
    Dev: Frog Hat LabsPub: Mad Mushroom
    Windows

    Face off in this challenging bullet-hell arena shooter, and try to clear bite-sized boss rush encounters. Learn to dodge their attacks, cast offensive and defensive spells, and kill everything that gets in your way.

    Why similar: Boss Rush 53.8% ★, Bullet Hell 14.8%, Difficult 13.3%, Arcade 4.7%, Sci-fi 4%

  23. #23 Infernae
    82% matchNo user reviews2027
    Dev: Two Toads
    Windows · Mac

    Where you walk, death follows. Duel those who resist in challenging, adrenaline-filled boss battles. In this hack-n-slash bullet hell, don't run from bullets — weaponize them. Fear is no shield.

    Why similar: Boss Rush 59.9% ★, Bullet Hell 16.6%, Difficult 15%, Pixel Graphics 4%, Action 2%

  24. #24 1PX BOSS RUSH
    81% matchNo user reviews2026
    Dev: janchiguksu
    Windows

    Dodge bullets and attack patterns, find an opening, and defeat a variety of bosses. 1PX BOSS RUSH is a 2D pixel action boss rush game where every boss brings a different fight.

    Why similar: Boss Rush 37.8% ★, Bullet Hell 16.9%, 2D Platformer 14.3%, Shooter 8.2%, Arcade 7.5%

  25. #25 Baseless
    80% matchPositive98% of 41 reviews2025
    Dev: Fermenter GamesPub: First Break Labs
    Windows

    Baseless is a challenging planet-jumping shooter where SHOOTING = MOVEMENT! Blast from planet to planet with 360° gravity, creatively demolishing every enemy in your path. Fire powerful weapons, rescue cute friends, and discover a galaxy worth fighting for!

    Why similar: Boss Rush 44.8% ★, Fast-Paced 16.3%, Difficult 11.7%, 2D Platformer 9.1%, Sci-fi 5.3%

  26. #26 UNLOAD
    79% matchVery Positive94% of 53 reviews2026
    Dev: RooTwoPub: Jungle Game Lab
    Windows

    UNLOAD is an interception-focused top-down shooter where ammo is life. Intercept lethal projectiles to reload and survive by a thread. As a Visitor who lost everything in an explosion, hunt down those tied to the incident and uncover the truth behind that day.

    Why similar: Boss Rush 66.3% ★, Bullet Hell 15.1%, Pixel Graphics 5.4%, Sci-fi 4%, Shooter 3.4%

  27. #27 Chakravyuh
    79% matchNo user reviews2027
    Dev: Silvine Game Studios
    Windows

    A compact Indian mythological action game where you play as Abhimanyu and face three challenging handcrafted boss duels. Learn attack patterns, dodge bullet-hell barrages, break enemy poise, and master melee strikes, parries, ranged attacks, and Astra abilities to survive.

    Why similar: Boss Rush 50.6% ★, Bullet Hell 15.1%, Difficult 14.8%, Fast-Paced 14.5%, Action 3.1%

  28. #28 EVERCHAINED
    78% matchPositive94% of 18 reviews2024
    Dev: Chief's Hammock
    Windows

    1 YEAR UPDATE IS OUT! A "souls-lite" inspired by early 2000s' Flash games. Defeat bosses & harvest trinkets. Feed it shards & get fed upgrades. For it is your Master. Rise and follow the path, Soul of the Great Hero.

    Why similar: Boss Rush 68.2% ★, Difficult 15%, Bullet Hell 6.5%, Arcade 4.5%, Action 2.8%

  29. #29 Nah, I'd Shotgun
    78% match1 user reviews100% of 1 reviews2026
    Dev: Mister Zerker
    Windows

    Nah, I'd Shotgun is a tight hand drawn boss rush game where you fight demons in their special arenas , blast them away of existence , unlock more shotguns, and get good because otherwise you'll be humbled.

    Why similar: Boss Rush 70.9% ★, Difficult 11.8%, Bullet Hell 8.8%, Shooter 3%, Action 2.9%

  30. #30 Endless Snake
    77% match6 user reviews100% of 6 reviews2026
    Dev: Pinch Games
    Windows

    A chill snake game until you choose otherwise. Cruise through Endless, then test yourself with combos, risky routes, Two-Body control, Strategist planning, evolving builds, daily runs, 10 bosses, and 100 achievements.

    Why similar: Boss Rush 53.1% ★, Fast-Paced 20.3%, Difficult 11.7%, Arcade 6%, Singleplayer 1.9%

  31. #31 Terminator 2D: NO FATE
    75% matchVery Positive85% of 1,529 reviews2025
    Dev: Bitmap BureauPub: Reef Entertainment
    Windows · Mac · Linux
    Median: 2.0 hrsMean: 3.5 hrs≥1hr: 74%

    Experience the thrill of Terminator 2: Judgment Day with arcade action & pixel-perfect graphics! In this unique story blending iconic scenes from the movie with original scenarios and multiple endings, humanity’s fate is yours to decide.

    Why similar: Boss Rush 42.5% ★, Fast-Paced 15.6%, 2D Platformer 14%, Pixel Graphics 7.2%, Arcade 6.3%

  32. #32 Iteration
    77% matchNo user reviews
    Dev: Glitchcore
    Windows · Mac · Linux

    Iteration is a topdown 2D bossrush game where you hack-and-slash your way through different bosses in different environments. Fight your way through bosses using the fast-paced sword-fighting combat.

    Why similar: Boss Rush 57.1% ★, Difficult 14.2%, Fast-Paced 14%, Bullet Hell 6.8%, Action 2.6%

  33. #33 Hyper Shapes
    76% matchMostly Positive77% of 22 reviews2023
    Dev: BlindShot StudioPub: JanduSoft
    Windows

    Hyper Shapes is a frenetic minimalist Boss Rush where understanding the enemies attack patterns and weaknesses is key.

    Why similar: Boss Rush 71.2% ★, Bullet Hell 15%, Arcade 6.1%, Action 2.8%, 2D 1.7%

  34. #34 Full Moon Rush
    76% matchPositive95% of 21 reviews2023
    Dev: Silkworm
    Windows

    Take on a howling challenge in Full Moon Rush! This classic shoot 'em up is a bullet hell masterpiece with a boss rush twist. With 15 epic battles and old-school graphics, you'll need expert shooting skills to survive. Customizable health and Assist Mode make it accessible to all.

    Why similar: Bullet Hell 17.2%, Difficult 16.3%, Boss Rush 16% ★, 2D Platformer 11.9%, Pixel Graphics 6.8%

  35. #35 Dogfight Darlings
    74% match6 user reviews100% of 6 reviews2026
    Dev: dull rat
    Windows

    Dogfight Darlings is a bite-sized, bullet hell boss rush featuring an aviation themed cast of plane girls! Take to the skies, unlock skills, and battle your way to victory through daring aerial combat in this game made entirely of boss fights.

    Why similar: Boss Rush 57.6% ★, Bullet Hell 15.8%, Difficult 12.1%, Pixel Graphics 6%, Arcade 3.6%

  36. #36 A.N.N.
    75% matchNo user reviews
    Dev: Grandeur Games
    Windows

    Defeat intelligent enemies developed using cutting-edge machine learning technology in this challenging, adrenaline-fueled boss rush.

    Why similar: Boss Rush 51.5% ★, Fast-Paced 20.4%, Difficult 13.3%, Pixel Graphics 5.2%, Sci-fi 4.6%

  37. #37 Demon Itself
    73% matchPositive100% of 10 reviews2025
    Dev: Vincent Dgoat
    Windows

    A short, difficult roguelike boss-rush game . Step into hell, kill everyone, and be the new demon.

    Why similar: Boss Rush 64.3% ★, Fast-Paced 24.2%, Difficult 6.8%, Action 3.1%, Singleplayer 0.8%

  38. #38 Bananner Nababber
    73% matchVery Positive94% of 143 reviews2022
    Dev: LazroolPub: GZ Storm
    Windows

    It's a nice sunny day in Neo-Tartaria and ruthless killer Harry Pippels and his pretend friend Humpty-Ho are guzzling down some sprutzels and racking up a debt at the bar. Their life of luxury is soon interrupted however when the Elder Demon's diabolical crypto schemes threaten the lands.

    Why similar: Boss Rush 65.2% ★, 2D Platformer 8.5%, Arcade 6.4%, Platformer 6.4%, Action 4.8%

  39. #39 Upload Aliens
    71% matchPositive100% of 10 reviews2026
    Dev: MoonJourney
    Windows

    Have you ever seen a game where you throw enemies at a boss? Throw aliens at the boss and blow it up!

    Why similar: Boss Rush 52.1% ★, Fast-Paced 19.7%, Bullet Hell 11.6%, Sci-fi 4.9%, Pixel Graphics 4.3%

  40. #40 PASKA BATTLE STYLE!
    74% matchMixed43% of 14 reviews2018
    Dev: No one important
    Windows

    The time has finally come! All the most dangerous people in the world have reunited to show off their talents in the annual Paska Battle Style anniversary and you, yes, YOU, will have to shut their big egos off!

    Why similar: Boss Rush 73.1% ★, Difficult 17.4%, Action 6.3%, Indie 3.2%

  41. #41 Cyber Strike
    72% matchNo user reviews
    Dev: Sprinkle Games
    Windows

    Cyber Strike is a butt clenching bullet hell dungeon crawler. Navigate through intense shootouts, strategic dodges, and cybernetic boss battles. Save a digital world from viruses and virtual foes. Rewrite destiny as you save cyber space in this thrilling adventure.

    Why similar: Boss Rush 66.1% ★, Bullet Hell 17%, Arcade 6.4%, Action 6%, Indie 4.5%

  42. #42 Space Elite Force II
    73% matchVery Positive88% of 109 reviews2020
    Dev: Rising Moon Games
    Windows · Linux

    Space Elite Force II is a fast-paced side-scrolling shmup with local co-op, weapon upgrades, handcrafted pixel art, and intense boss battles. Fight through explosive stages, chase high scores, and defend humanity.

    Why similar: Boss Rush 45.9% ★, Fast-Paced 17%, Bullet Hell 12.3%, Sci-fi 6.2%, Pixel Graphics 4.9%

  43. #43 Harmonie
    72% matchNo user reviews
    Dev: L'Atelier
    Windows

    Harmonie is a boss rush action game inspired by watercolor and Chinese ink paintings, where every battle tells a story. Challenge the Guardians of the Dream in fast-paced, spectacular high risk/high reward boss fights and uncover the tragic past of your enemies throughout an emotional journey.

    Why similar: Boss Rush 59.7% ★, Fast-Paced 14.7%, Difficult 14.4%, Bullet Hell 6.3%, Action 2.9%

  44. #44 The Infinite Tower
    71% matchNo user reviews2026
    Dev: Charlie Pilotti
    Windows

    A challenging action roguelite for 1-4 players. Battle bosses with raid-style teamwork and 2D platforming, build around 16 unusual heroes, and survive arenas that fight back. Climb alone or bring three friends. The Tower has a wish to grant.

    Why similar: Boss Rush 66.9% ★, 2D Platformer 12.6%, Pixel Graphics 6.2%, Platformer 4.8%, Difficult 3.6%

  45. #45 Furi
    71% matchVery Positive90% of 14,080 reviews2016
    Dev: The Game Bakers
    Windows
    Median: 3.4 hrsMean: 6.1 hrs≥1hr: 83%

    The jailer is the key, kill him and you’ll be free. Fight your way free in this ultra-responsive, fast-paced sword-fighting and dual-stick shooting game.

    Why similar: Boss Rush 46.8% ★, Fast-Paced 18.1%, Bullet Hell 12.4%, Difficult 12.4%, Sci-fi 6.1%

  46. #46 A Whole Wolfrush
    69% matchVery Positive96% of 211 reviews2025
    Dev: uglycoal
    Windows

    Four friends battle their way across space to claim a once-in-a-lifetime wish. Their lives are in your hands.

    Why similar: Boss Rush 63.3% ★, Bullet Hell 13.8%, Sci-fi 6.5%, Arcade 5.7%, Pixel Graphics 3.3%

  47. #47 Onikura
    70% matchNo user reviews
    Dev: Too Dark StudiosPub: Astrolabe Games
    Windows

    A frantic and challenging boss rush with options to customize your play style as you progress. Defeat all enemies in your path with attacks, specials, parries, and unique abilities.

    Why similar: Boss Rush 63.9% ★, Difficult 16.3%, Platformer 5.6%, 2D Platformer 4.8%, Action 2.8%

  48. #48 Just Squat
    69% match8 user reviews78% of 9 reviews2024
    Dev: Soonsoo
    Windows

    Just Squat is a shmup and visual Nobel game that focuses on boss fight by growing up a boy. Grow the boy by encountering various events at the gym and school, and push Babel out with all your might! The difficulty of boss fight and the boy's growth will be determined by the exercise you choose!

    Why similar: Boss Rush 52.3% ★, Bullet Hell 14.8%, Difficult 13.9%, Pixel Graphics 6.5%, Arcade 4.2%

  49. #49 Vampires vs Mechas
    70% matchNo user reviews
    Dev: NixxszPub: Nuntius Games
    Windows

    A 2D action platformer with bullet hell chaos and roguelite mechanics. Master a unique two-color mechanic to manipulate the battlefield, challenge giant mecha bosses in fast-paced, skill-demanding battles, and uncover secret levels packed with hidden challenges and rewards.

    Why similar: Boss Rush 54.9% ★, Bullet Hell 13.5%, Difficult 12%, Sci-fi 5.9%, 2D Platformer 4.9%

  50. #50 Croak
    69% matchNo user reviews2026
    Dev: WoodRunner Games
    Windows

    Tongue-Grapple and BOUNCE your gluttonous FROG prince into the Witch's royal feast! Devour challenging levels and take a bite out of bosses to earn your seat at the table. Hungry enough? -DEMO OUT NOW-

    Why similar: Boss Rush 40.4% ★, Fast-Paced 23.9%, Difficult 13%, 2D Platformer 10.8%, Platformer 6.8%

  51. #51 Kantmis-Zero
    67% match1 user reviews100% of 1 reviews2026
    Dev: Kagawa
    Windows

    "Kantmis-Zero" is a boss rush action game. As the only chosen one on the Kantmis continent, you must follow the divine instructions and complete the trials.

    Why similar: Boss Rush 79.3% ★, Pixel Graphics 7.6%, Action 6.1%, 2D 4.4%, Singleplayer 1.4%

  52. #52 Gallery Nocturnea
    68% matchNo user reviews
    Dev: Mazurka
    Windows

    Climb to the top of the spire in 'Gallery Nocturnea', a classic 2D action game focused on boss battles. Master a variety of actions like sword attacks, dodging, and parrying to defeat diverse bosses. Dive into mysterious painted worlds with charming pixel art characters.

    Why similar: Boss Rush 66.4% ★, Difficult 10%, Pixel Graphics 6.5%, Platformer 5.2%, Arcade 4%

  53. #53 Ritual Break
    68% matchNo user reviews
    Dev: Lazy Hamster
    Windows

    Ritual Break is a co-op boss rush bullet hell where two heroes combine their abilities, manipulate enemy attacks, and face colossal demonic bosses within an ancient ritual arena.

    Why similar: Boss Rush 59.5% ★, Bullet Hell 17%, Difficult 10.1%, Arcade 5.4%, Pixel Graphics 3.8%

  54. #54 Saveggies
    67% matchNo user reviews
    Dev: melancode
    Windows

    Fight possessed vegetables that test your dexterity, reflexes, and patience to the limit. Slash and bash the juice out of their fleshy bodies to make your grandpa proud… or simply for the chaotic vibes and questionable life choices.

    Why similar: Boss Rush 57.6% ★, Fast-Paced 21%, Difficult 14%, Arcade 4.8%, Action 1.4%

  55. #55 Rubinite
    63% matchVery Positive94% of 4,135 reviews2026
    Dev: Cup Dog Games
    Windows · Mac
    Median: 7.4 hrsMean: 8.4 hrs≥1hr: 85%

    Rubinite is an extremely challenging boss rush action game. in a dark fairy tale world, use Ruby's crimson eyes to expose the weak points of the Bloodstained monsters, then strike and shatter them. Carve a road home through the ruined Scarlet Kingdom and face the Witch who took it all.

    Why similar: Boss Rush 68.1% ★, Difficult 18%, Pixel Graphics 7.2%, 2D 2.2%, Action 2.1%

  56. #56 Puppet Kings
    68% matchMostly Positive71% of 31 reviews2017
    Dev: Timba GamesPub: Plug In Digital
    Windows

    Puppet Kings is a modern take on the Breakout genre taking block-breaking to new levels of fun by introducing characters, boss rush as primary game mode and a roguelike twist.

    Why similar: Boss Rush 58.5% ★, Difficult 14.9%, Bullet Hell 13.6%, Arcade 5.4%, Action 2.3%

  57. #57 Die Deep
    67% matchNo user reviews2026
    Dev: PINIX
    Windows · Mac

    Die Deep is an action game focused purely on the confrontation with your enemies. No exploration, no puzzles, The only core is Combat. One reckless move or greedy strike, and it’s all over. Answer the silent call of the abyss. Descend into the depths to find your forgotten desires.

    Why similar: Boss Rush 65.6% ★, Difficult 18.8%, Pixel Graphics 6.7%, Arcade 4.2%, Action 2.5%

  58. #58 Quantum Contours
    67% match4 user reviews100% of 4 reviews2024
    Dev: JakePub: Who's Paying For Mike
    Windows

    Shoot, dash, deflect, teleport through portals, and upgrade. Blast your way through challenging and unique bosses as you gain valuable upgrades in this short and sweet bullet hell top-down arena shooter.

    Why similar: Boss Rush 54.4% ★, Science 19.8%, Bullet Hell 15.9%, Shooter 4.6%, 2D 1.8%

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