World of Artillery: Cannon War is an immersive mobile game that puts players in the midst of intense cannon warfare. Players must strategically command artillery units to defeat enemy forces. The game features realistic graphics, challenging missions, and a variety of artillery options, offering an exciting experience for strategy and war game fans.

Yes, the game is free to download and play. It offers optional in-app purchases that can improve gameplay, such as upgrades, new artillery units, and cosmetic items. Players can enjoy the main game without spending money, although purchases may provide advantages or aesthetic improvements.

Android devices need at least Android 5.0 (Lollipop) and 2GB of RAM. iOS devices require an iPhone or iPad with iOS 10.0 or later. Meeting these specifications ensures smooth gameplay and optimal performance.

The game requires internet access primarily for downloading updates, accessing leaderboards, and participating in online events. However, most core gameplay features can be enjoyed offline, making it accessible during limited internet connectivity. It's recommended to check for updates regularly for the best experience and new content.

To improve skills, practice strategic artillery positioning, learn the strengths and weaknesses of different units, and manage resources effectively. Completing various missions and challenges can enhance strategic thinking. Engaging with the community for tips and strategies can also help in mastering the game.