The term 'Classic Computer Game' can be summarized by two of the most popular titles in the genre: Myst and Tetris. Myst is a graphic adventure puzzle game released in 1993 that was praised for its immersive atmosphere and innovative use of pre-rendered 3D graphics. Tetris, released in 1984, is a tile-matching puzzle game that has become one of the most successful and recognizable video games of all time.