How can everyone run at about 75% of their top speed for an infinite amount of time, yet can only sprint at 100% for about 10 seconds.
Why can the protagonist do the most badass moves of all time, shoot, stab and punch everything everything in the room in a glorious dance of death during cutscenes. But is limited to the same few moves for every other situation?
Why does every NPC move at a slightly different pace (usually slower) than me? If I have to follow someone around a map, I shouldn't be outrunning them everytime they turn a corner.
Why are grenades never like the real thing? Grenades are a small amount of explosive covered with a jillion tiny metal pieces that if exploded in a room, would take out EVERYTHING. In video games they make magic little fireballs that knock people over (and sometimes kill them).
Why does Square Enix keep making these god-awful new Final Fantasies, when they could make just as much, if not more money by making the old ones look pretty?