The PC version uses OpenBOR engine instead Metro16. Soundtrack was also changed because of copyright issues. Zeta R-02 remains untouched, but Cynthia and Overbent were removed from PS2 version. added 'Atlantis Ruins' and 'The Lost World'. Amy Rose and Rouge The Bat from Sonic The Hedgehog series, and different levels, e.g. This version contains different characters, e.g. The PS2 version uses Metro16 engine to launch the arcade-based video game data. Main article: Streets of War: Metro-Active X/Soundtrack NEC PC-88/ZX Spectrum version PC/Playstation 2 version However only Zeta R-02 left in another versions of the video game. This version of the game contains only three main characters: The music was mostly a conversion of music from other games and some of tracks used in another games. Empire City (A hint for NFS High Stakes).This version contains only three stages because of three characters and visuals: In Japan this version got its unique name Streets of War: City Stage (jp.