Play Kidou Keisatsu Patlabor - Nerawareta Machi 1990 (japan) Online

I picked up Kidou Keisatsu Patlabor - Nerawareta Machi 1990 for the Game Boy back when it was new, a Japan only release from developer/publisher Angel. It was a time when licensed games based on anime were common, and this one fit right in on the small screen, offering a portable take on the Patlabor universe without much fanfare.

You control a pilot, navigating your Labor mech through a series of side scrolling stages. Your main goal is to advance through the city, clearing each area of enemy mechs and threats. The gameplay involves walking and jumping across platforms while using your mech's arm mounted weapon to fire at foes; you also need to manage your energy levels carefully, as taking hits depletes it rapidly. The pacing is methodical, requiring you to watch enemy patterns and time your shots, and the difficulty can be unforgiving if you rush. It feels like a slow, deliberate dance of metal and firepower on a cramped handheld display.