Superhero.io Unblocked

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Play Superhero.io Unblocked game with almost all superheroes in iO games servers. Start with Captain America and upgrade your superhero. Spiderman, Panther, Iron man and many more superheroes are to be unlocked. Use your sword designed specially for your superhero with LMB clicks. Move in battlefield by collecting points to increase your score that helps you for upgrading. Each level is represented by another superhero.