ACCORDING TO THE WIKI, TADC APPEARS TO BE A VINTAGE GAME MADE IN THE 1990S OR 2000S. SINCE IT IS A VR GAME, WE HAVE OUR OPTIONS LIMITED TO 3 COMMON PROGRAMMING LANGUAGES: C#, C++ AND JAVASCRIPT. IN THE 90S, C++ WAS THE MOST POPULAR DUE TO THINGS LIKE ITS ABILITY TO CREATE 3D GRAPHICS. SINCE THIS IS THE CASE, I CAN MAKE AN EDUCATED GUESS AND ASSUME TADC (AS THE FICTIONAL VIDEO GAME) IS WRITTEN IN C++. ONE COULD GO AS FAR AS TO QUESTION WHAT GAME ENGINE TADC WOULD RUN ON, HOWEVER THE 90S ISN'T EXACTLY A PLACE WHERE YOU COULD FIND THINGS LIKE UNITY OR UNREAL, MEANING IF ANYTHING, TADC IS WRITTEN IN RAW C++ CODE, NO GAME ENGINES INVOLVED, WHICH WOULD ACTUALLY BE QUITE IMPRESSIVE FOR A GAME THE SIZE OF TADC. THE AMAZING DIGITAL CIRCUS AS A VR-BASED VIDEO GAME, IS PROGRAMMED IN C++.