Merge Plane is a free-to-play idle game developed by Immanitas Entertainment for Android devices. In this game, you get to manage your own airline by merging planes and expanding your fleet to become the best in the world.

The gameplay is simple yet engaging. You start with a few basic planes and merge them to create new and better ones. As you progress, you can unlock new planes with unique designs and capabilities. You can also upgrade your planes to increase their speed, capacity, and earnings.

The graphics are colorful and cartoonish, which adds to the game's charm. The sound effects are also well done and match the game's theme. Overall, Merge Plane is a fun and addictive game that will keep you entertained for hours.