Today Namco-Bandai sent out emails to all who pre-registered for the game. It is now available on iOS and Android for the following countries: USA, Canada, France, Germany, UK, Italy, Belgium, Indonesia, Malaysia, Philippines, Thailand, Taiwan, Hong Kong, Australia and Singapore.
SAO: Memory Defrag basically is a side-scrolling action-RPG in real-time where you take control of several SAO characters to beat up mobs. Among the story from the anime, it has its own original story. You can join with other players online to take down big bosses. It's free with micro-transactions.
Source: My inbox Official site
