on combat hall go to the corners and prepare ur missiles only works on 1on1 battles then run backwards towards the corners and recharge shot aim down and shoot u will go through da wall and u gotta jump to da safest invisivle stop train this trick and u will get use to it...if u got ur own glitches please post them, thank u...
Here's a link that shows most MPH glitches. It wasn't made by me, and I don't know who it was made by. http://www.youtube.com/watch?v=C4QLnXKgaPc ...but don't use them on Wi-Fi.
Indeed, cheating on wifi is bad, i've already faced a few that are using the metroid trainer to their advantage, has put me off playing metroid over wifi for a while now.