Plane Evolution - Merge Game

Plane evolution - merge idle game is one of the best idle plane evolution games. Merge kinds of planes to get higher level plane. Then place planes on the airline to work for you. Tons of coins will come to you, never been so easy. Start your billionaire business, only merge dozens of planes can you get millions of coins with thousands of coins income per second. Merge, merge and then upgrade, it's never been so fun and easy to be a billionaire. Enjoy Plane Evolution - Merge Idle Game right now!