This page contains Ninja Assault Hints for Playstation 2 called "Increase Credits" and has been posted or updated on Feb 24, 2009 by Winter. Let us know what you think of this Hint by thumbs voting.
Continue to complete "Story Mode" and eventually the Credits will be increased by one. As you continue to play the game, you will earn Free Play for unlimited Credits for "Story Mode".
Back to all Cheats
Stuck on this game? Set a specific, clearly defined question and let others answer your question or view answers to previously asked questions. If you think you are an Ninja Assault expert then please try to help others with their questions.