A strange little side quest
The next time Kitty Cat Coloring Book asks for one more try, remember that game ideas rarely appear from nowhere. The Oregon Trail eventually appeared across generations of computer hardware and sold tens of millions of copies, making it one of the most enduring educational games. The same trail leads to another fact: Spacewar! appeared on MIT's PDP-1 in 1962 and became one of the earliest influential computer games shared among programmers. It is a good reminder that simple game mechanics can carry a surprising amount of history.