STOCKHOLM--(BUSINESS WIRE)--Regulatory News: Mahjong Journey, G5’s (STO:G5EN) own and best-selling free-to-play game on iPad, is now available in Amazon Appstore. This opens Mahjong Journey to the millions of Amazon users. The game can be downloaded and played on Amazon Kindle Fire tablets, as well as any other Android-powered tablet with access to Amazon Appstore. The game is developed and owned by G5 Entertainment. Mahjong Journey is a trademark of G5 Entertainment AB. The G5 Entertainment gr