Download PS1 BIOS Files (USA, Japan, Europe, China) All Regions
Download PS1 Bios Pack free and virus-proof from Ps2-roms.com website.
If you want to enjoy the golden era of PlayStation 1 gaming on your PC or Android device, having the correct PS1 BIOS file is just as important as the game ROM itself. Without it, most PS1 emulators won’t run your games properly, or at all.
In this guide, I’ll show you exactly what the PS1 BIOS is, why it’s essential, and how to download the official, region-specific BIOS files (USA, Japan, Europe, China) so you can start playing without errors or compatibility issues.
Available PS1 BIOS Files by Region – USA, PAL, NTSC, NTSC-J

SCPH1001.BIN – (USA)

SCPH7502.BIN – PAL

SCPH5500.BIN – Japan

SCPH7003.BIN – Worldwide
Get the Ultimate PS1 BIOS Collection (Official Files with All Versions).
Our PS1 Bios files are 100% safe and virus free!
What is a PS1 BIOS File?
A BIOS (Basic Input/Output System) is a small piece of firmware that tells your emulator how to mimic the original PlayStation 1 hardware. It’s basically the bridge between the emulator and the game.
Without the right BIOS file, your emulator may:
- Fail to boot the game
- Display graphical glitches
- Have audio issues
- Run at the wrong speed
That’s why having the correct, region-matching BIOS is critical for smooth gameplay.
Why the Region Matters
The PlayStation 1 was released in multiple regions, each with its own BIOS version. For the best compatibility, you should use the BIOS that matches your game’s region.
Here are the main PS1 BIOS regions we provide:
- USA (NTSC-U) – Works for North American game releases
- Japan (NTSC-J) – Required for Japanese game versions
- Europe (PAL-E) – Works with European and Australian titles
- China (NTSC-C) – Used for select Chinese PS1 releases
Tip: Many emulators let you load multiple BIOS files so you can play games from all regions without switching settings.
Safe & Verified PS1 BIOS Downloads
At PS2-Roms, we take safety seriously. Every PS1 BIOS file we provide is:
- Scanned for viruses and malware
- Verified for authenticity
- Tested for emulator compatibility
We only host clean, original BIOS dumps to ensure you can enjoy your retro gaming experience without risking your device.
How to Download PS1 BIOS Files
- Click the Download PS1 BIOS button above.
- Choose your desired region (USA, Japan, Europe, China).
- Save the
.bin
or.zip
file to your PC or Android device. - If it’s a compressed file, extract it using 7-Zip or WinRAR.
How to Use the PS1 BIOS in Your Emulator
Most PS1 emulators like ePSXe, RetroArch (Beetle PSX core), and PCSX-Reloaded require you to manually load the BIOS:
- Open your emulator.
- Go to Settings > BIOS (or similar menu).
- Browse to the folder where you saved the BIOS file.
- Select the BIOS and save your settings.
- Load your PS1 game and enjoy.
Popular PS1 Emulators That Require BIOS
- ePSXe – Highly compatible, supports plugins and shaders
- RetroArch (Beetle PSX) – Multi-system support, advanced filters
- PCSX-Reloaded – Lightweight, easy to set up
- Mednafen – Accuracy-focused, ideal for purists
Legal Disclaimer
Downloading BIOS files for games you don’t own may violate copyright laws in your country. You should only use BIOS files you’ve legally dumped from your own PlayStation 1 console.
Final Thoughts
With the correct PS1 BIOS file for your game’s region, you’ll unlock the full potential of PlayStation emulation — smoother graphics, accurate audio, and better overall compatibility. Whether you’re revisiting classics like Final Fantasy VII, Metal Gear Solid, or Crash Bandicoot, the right BIOS ensures your games look and play just as they should.
Download your official PS1 BIOS today and bring the golden age of PlayStation 1 gaming back to life on your PC, Mac, or Android device.