This game is based on the classic arcade game Frogger, which you can play here. The goal is to move the hero from the starting point all the way to the top of the screen avoiding some enemies and obstacles.
You should use the arrow keys in your keyboard to move to the wanted direction one step at a time.
Click this link to play the game online.
In the command line you should run
git clone https://github.com/salvarico/frontend-nanodegree-arcade-game
cd frontend-nanodegree-arcade-game
open index.html
and with this you can start playing in your browser! :)