Cool PET Games by Jim Orlando

August 19, 2026

When Jim Orlando found himself with way too much free time his attention naturally turned to the classic Commodore PET computer… beckoning from its perch.

Jim had one simple question: What if Commodore PET programmers in the 1980’s had been given the time to do games right? He had to find out!

World of Commodore 2025

This is a great presentation Jim did at World of Commodore 2025 on Escape from PETSCII Castle — his impressive port of Castle Wolfenstein. Using optimization techniques and clever shortcuts the game achieves a very playable 20 frames-per-second.

PET Games by Jim Orlando

Jim has made an amazing number of PET games. Serious retro coders have a lot of catching up to do!

Commodore 64

Why stop with the Commodore PET when the Commodore 64 can provide a splash of color?

Commander X16

Meanwhile the Commander X16 is a great new platform combining the best of old and new!

Design Levels

The best games are the ones that provide level editors for endless play.

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