Publication history of Marvel Comics crossover events

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Throughout its history of publications, Marvel Comics has produced many inter-company crossover stories combining characters from different series. The following is a list of crossover events involving superheroes and characters from other series.

• "Event": (main story starts and ends in core limited series and side stories runs in multiple books)
• "Crossover": (main story starts and ends in a single or multiple ongoing books and side stories run in single or multiple books or main story can start and end with bookends and continue in multiple one-shots or ongoing books)
• "Limited Series": (main story starts and ends in single limited issue book)
• "One-Shot": (main story start and end in a single or multiple book)