Tokyo Beat Down, or Yajuu Deka (野獣刑事 東京同時多発テロを鎮圧せよ!, lit. Beast Cops: Suppress frequently occurred terroism in Tokyo) in Japan, is a 2008 side-scrolling beat-em-up released for the Nintendo DS. It is being published by Atlus (North America) and developed by Tamsoft.The story takes place in Yaesu, home of the so-called "Beast Cops".