Play Contra 4 emulator game online in the highest quality available. Contra 4 is a Nintendo DS game that you can enjoy on Play Emulator. This NDS game is the US English version that works in all modern web browsers without downloading. Contra 4 is part of the Arcade Games, Action Games, and Shooting Games you can play here. PlayEmulator has many online retro games available including related games like 100-in-1 Contra Function 16, Contra Advance: The Alien Wars EX, and Contra: The Alien Wars.