If your goal is to play FS19 on a PC that isn't very powerful, try these steps instead of looking for "compressed" versions:
Use a PC emulator (like VisualBoyAdvance) to play the original farming sims that actually existed for Game Boy, such as Harvest Moon GB . farming-simulator-19-game-on-pc-highly-compressed-gameboy
Operates on 4 colors (shades of gray/green) and has a tiny fraction of the processing power needed to run even a single 3D tractor model from FS19. If your goal is to play FS19 on
Sometimes running in a smaller window helps performance on older hardware. and reduce the "draw distance."
Turn off shadows, anti-aliasing, and reduce the "draw distance."