Pepsiman — Japanchd

You mentioned . This refers to a specific file format used for emulation.

originated in the 1990s as a marketing mascot for Pepsi's Japanese branch. He is a metallic superhero known for his clumsy but dedicated efforts to deliver Pepsi to thirsty citizens. pepsiman japanchd

The game is an autorunner. Pepsiman runs forward constantly; you cannot stop him. You mentioned

It sold poorly. Critics panned it as a shallow promotional tie-in. But in the underground world of kusoge (Japanese for "crap game"), it became a legend. pepsiman japanchd

For the "HD" part of "JapanCHD," you need a PS1 emulator that supports (Perspective Correct Texturing) and Internal Resolution Upscaling .