Just because there is no official port does not mean you cannot play Gruntz on your Android phone. Since Gruntz was also released for the platform, you have one excellent option: DOS emulation via Winlator or ExaGear .
Advanced users often use PC emulators for Android, such as Winlator, to run the original Windows version. You can find the original game files on the Internet Archive . gruntz game for android
The resource management system for creating new Gruntz from defeated ones. Another way to increase performance of Gruntz on Windows 10 Just because there is no official port does