In Forge of Empires: Build a City, the primary goal is to create and develop a city spanning from the Stone Age through various historical eras. Players focus on unlocking new technologies, constructing remarkable buildings, and managing resources efficiently. Engaging in battles and forming alliances are also essential aspects that add strategic depth to the game.

The combat system consists of strategic turn-based battles where players deploy different units, each with unique strengths and weaknesses. Careful planning of moves is crucial, considering terrain and enemy formations. Victory in battles grants resources, allows territory expansion, and helps players advance through different ages.

Forge of Empires requires an internet connection as it is an online multiplayer game. This connectivity is necessary for real-time interactions with other players, receiving updates, and participating in in-game events. A stable internet connection is essential to fully enjoy all game features.

Yes, the game offers in-app purchases, including premium currency called Diamonds. Diamonds can be used to accelerate progress, acquire special buildings, or unlock exclusive content. While these purchases can improve gameplay, they are optional, and the game remains playable without spending real money.

Forge of Empires is rated for ages 10 and above by various app stores. It involves mild strategic violence through combat but is generally suitable for older children and teenagers. Parents should supervise younger players due to in-app purchase options and online multiplayer features.