Phil writes, "Today is National Puzzle Day, and it's a day for celebration of all things that twist, melt, bust, or otherwise perplex your brain puzzle-wise. It seems like a fantastic day to bring back an old favorite article series that hasn't seen much action recently. It's "How Was I Supposed to Know THAT!?", where we take a look at those frustratingly obtuse parts of games, whether for progression purposes or just plain ol' devious puzzles that one would have to be an absolute genius of a specialized field to solve. These following five games each have a particularly perplexing part or puzzle in them that possess some kind of masterful amount of outside information or knowledge to get past or solve them."