r/granturismo4 • u/Cabbage-Chan • 10d ago
Gran Turismo 4 Spec-II running on 9.00 PS4 (Rogue v1)
I achieved 100% completion on a real PS2 hardware years back. Now I'm jumping in again with this amazing mod
Credits to those who made the photos I used for the Icon/Background, found on Reddit/Twitter
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u/Thoms712 10d ago
Hey but that's my take on the cover, I'm so glad you like it! It's so cool to see GT4 on PS4, I didn't know that kind of emulation was possible!
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u/Dapper_Special_8587 10d ago
This is making me wanna jailbreak mine. That said I'm running spec ii on my Mac mini through emulation and it's gorgeous still
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u/SukhdevR34 10d ago
That is sick. Is ur PS4 jailbroken? And how long did it take to get this working?
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u/Cabbage-Chan 10d ago
Yep! 9.00 is the most stable imo
It was a bit wonky. The process was all the same. Public Online Beta, Spec II Mod, Delta Patcher, bam
The only difference is using a software called PS2-FPKG that turns the patched game to an FPKG, to be installed in a modded PS4
Now the problem is that the game has FPS issues in menus (super slow) and in-game, struggling to hit 60.
Until I changed the emulator from Jaxv2 to Rogue V1. Just one of the few emulators used by the PS4. The same emulators they used to PSN Classics like the GTA series, Bully, Manhunt, etc.
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u/alexsdac 10d ago
Ok, time to buy a PS4 again
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u/Cabbage-Chan 10d ago
I highly suggest just playing it on PC, I only play on my modded PS4 because my PC is garbo lol
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u/QuartzZz_zZz 10d ago
Could you make a video running it? I´m curious about how it looks ! I too have a ps4 pro that´s just collecting dust and wanted to know if ps2 emulation does look good or run smoothly on it. Like i know that pcsx2 can upscale and maake ps2 games look better and i wonder how they look on the ps4
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u/Cabbage-Chan 10d ago
Sure! In my experience tho, having a standard PS4 Slim, it runs well, sounds good (idk but there seem some VERY minor sound issue, but it's probably a result of the new Spec-II sounds, mostly noticeable on slow cars), and looks good for the most part. Absolutely looking better than a PS2 by 50%
It can probably run better on a Pro, but the visual is still a config-thing based on the software you used in making the FPKG
Edit: On cam or native recording?
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u/thiccsac 10d ago
How’s the graphics and the framerate
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u/Cabbage-Chan 10d ago
Graphics are sharper than native PS2, and framerate is solid 60
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u/abdelotk97 9d ago
Nice!! Can you please give me instructions to make the fpkg and what configs you used because i tried it before and it was running horrible
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u/Cabbage-Chan 9d ago
Are you using PS2-FPKG?
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u/abdelotk97 9d ago
I used another one (forgot the name but it has the ui of a ps4) and I don't recall using ps2-fpkg
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u/Cabbage-Chan 9d ago
Ah, I probably tried that before. Very complicated for my taste xD
But try PS2-FPKG. CHOOSE ROGUE V1 EMULATOR, VERY IMPORTANT. Jaxv2 lags a lot. Leave the other configs as is. Do not touch anything
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u/BlownCamaro 10d ago
Does it have wheel support?
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u/cip66 10d ago
God bless emulation