Quake on an oscilloscope
In 1958 “Tennis for two” was the first game reproduced on an oscilloscope created by William Higinbotham an American physicist. Later in 2014 a Finnish, Pekka Väänänen, has done well to adapt Quake the famous FPS game. The oscilloscope is a Huawei V-422 which is connected with a laptop.
More explanations: http://www.lofibucket.com/articles/oscilloscope_quake.html