My one issue with videogames is when they confront me with an obstacle that challenges me and requires me to carefully consider my options. Especially when these things are purely optional and has absolutely no bearing on the progression or the story of the game. Baldur's Gate did that with the demi-lich. They actually put it in the game knowing full well not everyone would want or be able to defeat him, which is ridiculous. +4 to hit and 90% physical resistance? Nonsense, I say.