So much goes into developing a videogame that the odd mistake slipping through is inevitable. Most of these are quietly forgotten about, or were quickly fixed for the next production run of the game (or patched, these days). Over the years, though, some blunders have been so big, or have featured in such memorable games, that they've become well-known among gamers. While we're sure the likes of Nintendo, Konami and Capcom would like to pretend the following events never happened, we've dug them all up anyway, because we're mean like that. After all, it's our flaws that give us personality, or something. Oh just read on.