For users with custom firmware, Guitar Hero 2 can be played using the PS2 Classics emulator built into the PS4:
If you want to play a rhythm game officially on the PS4, you have two primary options: Guitar Hero 2 Ps4 Pkg
Beware of websites claiming to offer a direct download of a without a jailbreak. These are almost universally scams or malware vectors. For users with custom firmware, Guitar Hero 2
Guitar Hero II is a music rhythm game developed by Harmonix and published by RedOctane. While the game was initially released in 2006 for the PlayStation 2 and Xbox 360 consoles, it has since become a classic in the gaming world. However, with the rise of newer gaming consoles, including the PlayStation 4 (PS4), many gamers have been searching for ways to experience this iconic game on their modern devices. While the game was initially released in 2006
You must either find a pre-compiled PKG or create one from your own PS2 game backup using PC-based conversion software. Hardware Compatibility & Limitations
If you are looking for "content" regarding a (a package format used for installing software on modified consoles), it typically refers to a PS2-to-PS4 conversion . Playing Guitar Hero II on PS4 (Jailbroken)
If you are looking for a for a modified or "jailbroken" PS4, you are likely looking for a custom-converted package that uses the console's internal PS2 emulator. Critical Details for Homebrew Setup