About this app
* * * Play the popular Ninja USA game which has already 1/4 million players * * * America is under attack! Angry balls are attacking from everywhere and everyone, and they are so many. But a Ninja comes to fight! This little guy will use his ninja skills, kunai and shurikens to make his way through the levels and save the country from these annoying balls. He has to shoot the falling balls until they disappear, and make sure one never hits him. Created with amazing colorful graphics, Ninja USA is sure to bring you a lot of fun. Truly addicting game based on the classic arcade "Buster Bros." known also as Pang, recommended for all the fans of the genre. * * * * * * * * * * * * * * * * * * * * * * * * GAME FEATURES: - 78 levels - 12 different types of bonuses - 3 ninja weapons: kunai, shuriken, grappler - Unique graphics for each level - Jump to level - Game Center online leaderboards and achievements - Crisp and clean graphics for Retina display enabled devices - Easy to learn but hard to put away gameplay - High quality music * * * * * * * * * * * * * * * * * * * * * * * * Follow us on Twitter: http://twitter.com/rtgames Become a Ninja USA fan on Facebook: http://www.facebook.com/pages/Rapid-Turtle-Games/117010321695631 Rapid Turtle Games channel on YouTube: http://www.youtube.com/rapidturtlegames
Latest release
What’s New
This update from Apple will improve the functionality of this app. No new features are included. - Added option to remove ads - Updated engine and plugins
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 14, 2026 · 3:14 AM Free
Screenshots
