In Archer Castle, you can build your army by selecting different types of archers and soldiers available in the game. Each unit has its own unique abilities and strengths, so it's important to strategize and choose a mix that suits your playstyle.

You can unlock and upgrade various magical abilities as you progress through the game. These might include spells for defense, offense, or support. The specific abilities are part of the game's progression system and can be enhanced using gold coins earned from defeating enemies.

Defeating level bosses requires a well-coordinated strategy. You need to understand their attack patterns and weaknesses. It’s often helpful to use a balanced team of units and upgraded magical abilities to increase your chances of success.

Gold coins can be found as rewards after defeating waves of monsters and bosses. Completing missions and challenges also provides opportunities to earn gold coins. Additionally, some in-game events may offer bonuses for collecting more coins.

Yes, you can upgrade your magic in Archer Castle. Use the gold coins you earn to purchase upgrades at the magic shop or through other in-game stores. Upgrading your magic will enhance your defensive and offensive capabilities.

If you lose a battle, you can try again with the same resources. However, losing too many battles in a row may result in penalties such as resource loss. It’s always a good idea to plan your strategy carefully before engaging in battle.

For beginners, focus on building a strong base and gradually expanding your army. Learn the strengths and weaknesses of each unit and boss. Also, make sure to regularly upgrade your defenses and magic to stay competitive as the game progresses.

While some parts of the game may allow for limited offline play, most features require an internet connection to sync progress, participate in multiplayer events, and access online content. Check the official game updates for the latest information on offline functionality.