The latest update should fix the issue some users had with seeing a white screen on Windows.
For those of you Ninja enough to complete the challenge levels, 5 brand new levels have been added with the latest update. Get it now! Dust off your Katana! Some Linux version fixes are included with this update.
You can watch cutscens in your selected language, German, French and Russian.
GEMS WITH THIS PRODUCT
What is HRK gems?