The Android port was developed by and published by 3D Realms (the original IP holder). It is not a freemium title – it’s a premium paid game with no microtransactions or energy timers. Once downloaded via APK (from official sources like Google Play or reputable APK archives), you own the full experience.
: A separate title, Duke Nukem Mobile , was previously available on the Android Market before being pulled. duke nukem manhattan project android apk