Since there is no native PC version, the only legitimate way to play Deadstorm Pirates on a computer is through software emulation. Emulation allows your PC to mimic the hardware of a console, allowing you to run games designed for that system.

You need the Deadstorm Pirates PSN package. Due to copyright, we cannot link it here, but the file you are looking for is titled: or "Deadstorm Pirates (NPEB00431)." This is the European/Japanese PSN release.