https://www.youtube.com/watch?v=1XNTjVScm_8
NES emulator FCEUX might be the coolest thing to hit the emulation scene, mostly because of its support for Lua, an embeddable scripting language. It makes Super Mario Bros. cool and the sequel cooler.
https://lastchance.cc/get-godlike-control-of-super-mario-bros-with-your-mous-5175859%3C/a%3E%3C/p%3E
Using the mouse, players must guide Mario to the exit, destroying enemies with lines of rainbow power and drawing ramps. A very clever modification to this classic game.