Whether it's Turkey Day or Christmas, we feel the need to thank the greatest figures in video game history for their contributions that made gaming as fun as it is today. For decades, we've seen creative minds emerge and bring forward games that amaze the world, but they don't get much recognition. But now, we have enough time to list down some of the greatest geniuses behind phenomenal landmarks like Mario, Wolfenstein 3D, and even The Sims.