The variability in the performance of Monday Night Football (MNF) games could be due to several factors. Firstly, it may depend on the specific game's compatibility with your device or internet connection. Secondly, technical glitches or server issues on the game's end could cause loading problems. Additionally, updates or patches to the game might affect its functionality differently on different occasions. Lastly, ensuring that your device's software and the game itself are up to date could potentially resolve any compatibility issues.