The new “Batman Arkam Underworld – The Voice of Batman” teaser is out and already has over 100.000 views! Sonic Concepts Media is proud to have worked on the sound editing, sound design, mixing and mastering on this project. Congratulations to Warner Brothers for putting out a great game! Batman: Arkham Underworld is a free to play game currently available on the iOS App Store for iPhone 5 or later, iPad Mini 2 or later, and 3rd Generation iPad or later: