Later levels add more trees and cars to increase difficulty. Also not yet implemented is the frog lives. You will be given a certain number of lives for the frog. If you lose them all you will have to restart the level over.
The development of Frozen Frogger is an experiment and brain stretching exercise for me. I like to see if I can mash up two or more game concepts and see if they work. For example: Tower Defense and Match 3 game. Let me know what you think about this mash up of Frogger and turn based tactical games.
Check out the game play video below.