New & popular free HTML5tagged Boss battle (2,207 results)
Explore HTML5 games tagged Boss battle on itch.io. Games with big boss battles, or even games that are just boss battles. · Upload your HTML5 games to itch.io to have them show up here.
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A boy trapped by ruler of nightmare in nightmare realm.
Role Playing
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A platformer countryball game about polandball and his dream to go to space!
Platformer
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Join Commander Rob and Chief Dre to help stop the AI!
Shooter
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A unique twist on a platformer with flirtatious boss battles!
Platformer
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A discarded ballerina automaton rises from industrial ruins, discover an engaging hand-drawn sidescroller bossrush game.
Adventure
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You've been reborn as a lowly beetle. Fight your way through hordes of insidious insects as you seek karmic retribution.
Action
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“As the cursed circus ends the night, An unfortunate soul, beneath hypnotized eyes, is called upon the stage."
Fighting
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A 2D sekiro and nine sols inspired fast paced action boss rush game with a slots twist. Made for Boss Rush Jam 2025
Action
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Pilot the Spinbuster, Earth's ultimate weapon and last chance for survival.
Action
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