Play Swamp Thing emulator game online in the highest quality available. Swamp Thing is a Nintendo game that you can enjoy on Play Emulator. This NES game is the US English version that works in all modern web browsers without downloading. Swamp Thing is part of the Arcade Games and Platform Games you can play here. PlayEmulator has many online retro games available including related games like Altered Beast Classic, Activision Anthology, and Prince Of Persia.