Play Metal Slug X emulator game online in the highest quality available. Metal Slug X is a PlayStation game that you can enjoy on Play Emulator. This PSX game is the US English version that works in all modern web browsers without downloading. Metal Slug X is part of the Arcade Games, Action Games, and Platform Games you can play here. PlayEmulator has many online retro games available including related games like Metal Slug 7, Metal Slug 2: Super Vehicle-001, and Metal Slug Advance.