User Summary: Bad Dudes Vs. DragonNinja, known in Japan simply as DragonNinja (ドラゴンニンジャ), is a 1988 beat 'em up arcade game developed and published by Data East. Player one controls Blade and Player two controls Striker in their mission to rescue the president from the evil DragonNinja gang. It features gameplay similar to the DoubleDragon series, but often features two levels that players may jump between. Players will also find various ninja weapons and projectiles to use along the way.