To merge characters in Merge Battle 3D, you need to align similar characters next to each other. Once aligned, you can either click or drag them together to merge and form a stronger character.

Power-up items in Merge Battle 3D are special bonuses that can be collected during battles. These items provide temporary boosts such as increased attack power, defense, or speed, giving you an advantage over your enemies.

Yes, Merge Battle 3D is designed to be accessible across multiple devices, including tablets. You can enjoy the game anytime, anywhere on your tablet just like on mobile phones and desktop computers.

As you progress through Merge Battle 3D, you will encounter increasingly formidable foes, which effectively increases the difficulty level. The challenge grows with each stage, providing a dynamic and engaging experience.

You can enhance your characters' strength by merging them with similar characters to create more powerful ones. Additionally, using power-up items during battles can also boost your characters' abilities.

Yes, Merge Battle 3D is a free game available on PuzzleGame. However, while the core gameplay is free, some additional features or cosmetic items might require in-app purchases.

If you lose a battle in Merge Battle 3D, you may have to restart from a previous checkpoint or face some minor penalties. However, the game is designed to be forgiving, allowing you to learn and improve with each attempt.

Merge Battle 3D requires an internet connection to load the game initially. Once loaded, you can continue playing offline, but any progress synchronization or updates will require an internet connection.