Grand Gangster Simulator Miami is a free action game developed by Liberty Action Games for Android devices. The game is set in Miami and allows you to play as a gang member, performing different missions.

The game boasts a variety of features including an open-world environment, realistic graphics, and a wide range of vehicles to drive. The missions are diverse and challenging, ranging from stealing cars to taking out rival gang members. The game also allows you to customize your character and purchase weapons and vehicles with in-game currency.

While the game is free to play, it does contain ads which can be a bit intrusive at times. Additionally, some players have reported occasional crashes and bugs.

Overall, Grand Gangster Simulator Miami is an enjoyable action game that offers plenty of content and a unique setting. If you're a fan of open-world games and don't mind the occasional ad, this game is definitely worth checking out.