Silent Hill V in one sitting with no runs to the bathroom and no help from GameFAQs. I must have been in the bathroom for thirty minutes afterwards.
[EDIT]: Oh, and beating Battle Toads(NES co-op) when I was in grade school. The day care had an NES and a cart of the game. I have yet to emulate that success to this day.
[EDIT]: Oh, and beating Battle Toads(NES co-op) when I was in grade school. The day care had an NES and a cart of the game. I have yet to emulate that success to this day.

