Lots of arcade games and other amusement machines made in the last twenty years run on desktop Linux.
Incredible Technologies games, Raw Thrills/Play Mechanix Big Buck Hunter Pro, Arachnid dartboards, and TouchTunes jukeboxes off the top of my head.
This; works on Mull; there is no submit button, it just constantly refreshes the results and thus is slow AF from continuously juggling the data.