All of these were developed and became popular on the PLATO system during the late 1970s, in large part due to PLATO's speed, fast graphics, and large number of players with access to its nationwide network of terminals.
这些游戏都在1970年代后期开发并流行于柏拉图系统，这在很大程度上归功于柏拉图系统的运算速度、快速图形处理以及大量可以访问其全国性终端网络的玩家。