If the game hangs on a black screen immediately after launching:
Set to Normal or Full Screen . "Normal" preserves the original aspect ratio (4:3) to avoid stretching the character models.
This often means the emulator needs a different config file or the PKG itself is a bad dump. tekken 4 ps3 pkg work high quality
As the game boots, hold down the buttons on your controller simultaneously.
This is the single most important setting for visual quality. Tekken 4 natively supports Progressive Scan (480p) , which is vastly superior to the interlaced (480i) signal most PS2 games use. To enable it, hold down the Triangle and X buttons simultaneously on your controller while the game is booting up. You will be prompted to select Progressive Scan mode. This will sharpen the image, reduce flicker, and provide a much cleaner foundation for the PS3's upscaling. If the game hangs on a black screen
Insert the USB drive into the right-most slot of your PS3 console.
The original Tekken 4 supports progressive scan output, which drastically improves image clarity on modern flatscreen TVs by eliminating interlacing lines. Boot the Tekken 4 PKG on your PS3. As the game boots, hold down the buttons
This comprehensive guide covers everything you need to know to get Tekken 4 running flawlessly on your PS3. Understanding PS2-to-PS3 Classics and PKG Files
Tekken 4 was one of the few PS2 titles to natively support a 480p progressive scan output, which drastically improves clarity.