Contra 4 game is a ROM you can play online within your browser. This Nintendo DS ROM runs in our top-notch quality emulator at only. Play Contra 4 NDS game online in English USA version on your desktop, tablet, and mobile. If you liked playing this emulator then you will also be interested in similar classic titles Contra and Contra 3: The Alien Wars. This free game belongs to the Contra and Shooting category of online retro games.