Now you can take on the challenge of earning green while going green. Green Wars is a new take on the classic DOS and TI-83 game Drug/Dope Wars. This simple but enjoyable buy-low-sell-high game can also help you learn a thing or two about how you can save green by going green in your own life.

Green Wars is free for its debut in the app store.

http://appshopper.com/games/green-wars