Merge Monster is a free puzzle game available on Android. Created by qiaochu zhu, this game takes you on a journey to a world of monsters and magic, where you merge creatures to create new ones and defeat enemies.

The game is easy to learn but challenging to master. You have to match monsters of the same type to create a new, stronger monster, and ultimately defeat the boss monster. The game has over 200 levels, each with its unique challenges and rewards. With every level, you unlock new monsters, items, and magic spells that help you on your journey.

Merge Monster has excellent graphics and sound effects that enhance the gameplay experience. The game is addictive and will keep you engaged for hours. This game is suitable for all ages and is a great way to pass the time.