Not only was it only available on PS1, but it's a Japan Exclusive title. Namely because Pepsiman never saw TV exposure outside of Japan.
Also, begging for upvotes doesn't work like you think it does. Being awesome, starting a conversation, and making friends will get you upvotes. @gaming-stuff shared two links with you that you definitely need to read.
Weird, I thought Pepsiman was American game, because of... I don't know.
In PS1 generation, we got games from all the regions in Libya, I don't know if that is good or bad... Because I only realized (8 years?) later that games sold here where almost always unofficial (read: pirated) copies.