Buy a used PS4 Slim for $150 and use Remote Play . You now own the remastered version, can play it on your PC monitor, and your CPU fan will never spin up.
Subscribe to PlayStation Plus Premium for one month. Finish the game (approx. 10 hours), then cancel. Your PC stays cool because it's just streaming video.
If you search for "how to play God of War 3 on PC without emulator," you will find countless shady forums promising a "native PC port." Officially, one does not exist.
Emulators (RPCS3) if heat is your concern. They turn your PC into a space heater.
I have interpreted the "hot" in your keyword as relating to demand (a trending/hot topic) and performance (avoiding CPU overheating, which is common with emulators). The Hard Truth First: God of War III was originally developed exclusively for the PlayStation 3 (PS3). Unlike PC games, it was coded to run on the "Cell processor" architecture—a notoriously complex system that standard computers cannot natively understand.
If you Google "how to play god of war 3 on pc without emulator hot," many results will trick you into clicking this. Skip it unless you want the newer games. Method 3: The "Hardware Swap" (Physical Modding) This is for tech wizards. You remove the "emulation" by using the actual PS3 hardware but routing it through your PC monitor.