Playing on 3.55 offers a specific experience that modern players will never understand:
This is aimed at users running older CFW (like 3.55 Kmeaw, Rebug, or Rogero) who encounter when trying to run the game. Fix dead space 3 3.55
was released in 2013 (after the 3.55 firmware was standard), users on older jailbroken consoles often faced compatibility issues or "black screen" errors when trying to run the game. Common Fixes for Dead Space 3 on Older PS3 Systems Playing on 3