Today's Free App of the Day is Ninja Chicken Plus
This is a platform game--your chicken runs along collecting treasure. The reviews mostly complain about in app purchases, and the five star reviews do seem to be by the developer. Some reviews also complain about the controls.
7 of 14 reviews are four stars and above.
So we have a bonus pick: Happy Chef.
This is a time management game which appears to be based on Diner Dash, if you're familiar with that series. Try to serve your customers in the time given. Good reviews. 1259 of 1364 reviews are four stars and above.
These apps are compatible with the original Fire and with my Fire HD 8.9" 4G. To tell if an app works for your Fire HD or other Android device registered to your Amazon account, click on the above link and look on the right side of the web page. Amazon will tell you if it will work with your registered device.
Also check out the other digital deals from Amazon, including great deals on MP3s and videos: