You can get it on App Store, Google Play, or the Amazon Appstore, and the collaboration events will be available worldwide where the game is downloadable.
Ateam’s multiplayer real time RPG for iOS and Android, Unison League, has announced its new collaboration project with the Rebuild of Evangelion film series and Evangelion Racing, launching a teaser site for the collaboration.
The game started its service in Japan in December 2014 and has been downloaded over 5 million times.