But what makes a game truly unforgettable? Well, it's one of two things: it's either great or it sucks! So let's look at the worst NES games that left players groaning and the best ones that still ...

I would equate it more to a hardcore Power Rangers than a Metroid Prime game. This co-op nightmare tanked in sales in Japan; only 7,000 copies were sold, making it the worst in sales ever.