: Minimum requirement is often 4.80+ CFW (Custom Firmware) or HEN (Homebrew Enabler) .
On your PS3, go to: Package Manager → Install Package Files → Standard (or USB Device) . Select the Real_Steel_...pkg and confirm installation.
: Many of the later "Add-on" packs (numbered 22 through 26) remain elusive for the PS3 version compared to the Xbox 360 archives. 🛠️ How to Install the DLC PKGs To use these updated DLC files, your PS3 must be running Custom Firmware (CFW) HEN (Hybrid Firmware) Format your Drive : Use a USB drive formatted to : Place your files in the root of the USB drive. Installation Package Manager Install Package Files