Again, I stress that they are mini games and or side quests, meaning they are not pertinent to the game or finishing it, meaning you don't have to do them, meaning you have no point.
Here, take a hammer, and hit yourself in the head multiple times in an effort to put yourself to sleep. See, you can get to sleep without hitting yourself with a hammer. Likewise, it causes you pain. Now then, you don't need mini games to finish the game, and since you think they suck, then don't play them.
Otherwise, go grab a hammer and...