| Metric | Native PS2 | PS3 (PKG) | PS4 (PKG) | |--------|------------|-----------|-----------| | Framerate | 60 FPS | 55–60 FPS (minor drops on Beach stage) | 60 FPS (locked) | | Input latency | ~2 frames | ~3.5 frames | ~2.2 frames | | Texture filtering | Point sampling | Forced bilinear (can be disabled) | Bilinear + AF x2 |

| File/Directory | Purpose | |----------------|---------| | SCUS-972.32/ | Game ID (US version) | | PS2_GAME.ISO | Raw ISO of Tekken 4 (modified to bypass disc checks) | | ps2_emu.self | PS2 emulator wrapper (PS3) / eboot.bin (PS4) | | param.sfo | Metadata: title, title ID, firmware requirement, parental control | | icon0.png / pic0.png | 2D and 3D icons for XMB/UI | | CONFIG | Emulator configuration (framebuffer, forced bilinear filtering, speed hacks) |

In the world of PlayStation 2 preservation, the "Tekken 4 PKG" wasn't just a file; it was a digital ghost.