It's widely agreed that the Super Mario games - in their various forms - are among the very best in the industry. Yet some parts of them are somewhat 'meh', nevertheless, even if they are relatively brief sections among far better gaming moments.

Our video man Alex Olney reckons boss fights can be a weakness in some Mario games, perhaps not living up to the stages that preceded them. He's picked out five of the worst - in his view - from across multiple generations, demonstrating that Bowser and his minions need to up their game!

Check it out below and share your own lists and views in the comments.