Merge.io - Island Kingdom is a free puzzle game developed by Trèfle Co. Game for Android devices. In this game, you are an animal hero trying to save your kingdom from peril. You must solve puzzles and build your kingdom from ground zero.

The game has an interesting concept where you merge items to build from a little island to an empire. You need to solve the puzzle of merging to upgrade your items and discover hidden formulas to create stronger troops. There are more than 100 islands for you to conquer, and you can raid them for goods to survive with limited resources. The game has a casual 3D cartoon style that is appealing to all ages.