Ultimate Game Guide funktioniert nicht

It's all here, so Nintendo and video game fans alike can learn about all the good, bad, and interesting games in the large and impressive libraries! • Game reviews and screenshots, including games released exclusively in Europe and Australia. • Info for each game including genre, publisher, developer, release date, number of players, special features, availability, and estimated price. • App and community game ratings - judge them yourself and influence the guide! • Collection tools to track games owned, including boxes and manuals, with the ability to add games to a "want" list. • Powerful search engine to filter the game library by rating, publisher, developer, current price, collection status, release date, and more! • Popular hardware devices, controllers, and console variants. • Cart variants, promo/special cartridges, and even test cartridges included! • All game prices are automatically updated daily!  Featuring all licensed and unlicensed titles, the app provides details for each game cart: developer, publisher, release date, genre, availability, and more.  Ultimate Game Guide is a great gaming and collecting resource for the Nintendo Entertainment System (NES) and Super Nintendo Entertainment System (Super NES).  Read about hundreds of fun and classic 8-bit and 16-bit games like Super Mario Bros. , Tetris, Castlevania, Punch-Out!! , Ninja Gaiden, Mega Man, The Legend of Zelda, and many more.  This definitive source contains reviews and screenshots of all of the mainstream games released for the NES and Super NES between 1985-1998.  The free version provides full functionality with complete information on 40 games for each system.  Information for the entire library for each system is available via a one-time in-app purchase for each.  Note: this app is not authorized or endorsed by Nintendo.  Purchases are shared across iPhone, iPad, and Mac.  All registered trademarks, game art, and game screenshots used are copyright their respective holders and are utilized here under Fair Use.