Merge Gem - Gembine is a free puzzle game available on the Android platform. The game is developed by Cradle Games and falls under the subcategory of puzzle games. The game aims to merge, combine, and craft new superior gems to progress through the levels.

The gameplay is simple and easy to understand. The player is presented with a board of different colored gems, which they have to merge to create a superior gem. The superior gem can then be merged with other gems to create an even more superior gem. The game has over 100 levels, each with its own unique challenges and obstacles, making it an engaging and addictive experience.

Overall, Merge Gem - Gembine is a well-designed and entertaining puzzle game that is sure to keep players engaged for hours. The game's simple gameplay mechanics and challenging levels make it suitable for players of all ages and skill levels.