Merge Kingdom is a free-to-play action game developed by Vixa Games for Android. The game is set in a medieval fantasy world, where you play as a commander in charge of an army. Your goal is to merge all soldier types and create a powerful army to fight against evil foes.

In Merge Kingdom, you earn gold by fighting in battlegrounds and use it to expand your army and win new kingdom lands. You can unlock new soldier slots and merge them to level up and create more advanced warriors. The game also features Boss fights that put your army to the test.

As you progress, you can upgrade your army's fighting skills and boost their stats. The game has simple gameplay mechanics that make it easy to learn and play. So, start your merger kingdom now and become the greatest commander in the land!