What do you think about "Paper Ninja Halloween – A free Festival Treat"?

The Halloween version is specially designed with the festival in mind, to promote the original Paper Ninja which is a “TOP 10 Paid Apps in Singapore” and “TOP 100 Games/Arcade/Action” in many countries and “What’s Hot” and “New and Noteworthy” in many countries when it first launched and you can see at app store comments! “Paper Ninja Halloween!” is a first of its kind, that let players experience the thrill of sword-fighting using the finger. It involves swiping your finger across the screen to cut through hordes of aggressive Paper Ninjas dressed in halloween costume.