To understand how to get the game running, it helps to understand the two file types required for heavy-duty, classic Android games: The APK (Android Package):
Note: According to recent data from Softonic , the game is no longer officially supported, which makes third-party downloading necessary for fans. How to Install Frontline Commando D-Day APK + OBB
If the game prompts a license error, turn off your internet connection (Wi-Fi and mobile data) before launching the game for the first time. Gameplay Tips for Beginners