Assassin's Creed Rogue is one of the best-optimized entries in the series. Even with a cracked version, you can expect stable 60 FPS on modest hardware. Using the "fixed" crack ensures that this performance isn't interrupted by memory leaks or DRM-related stuttering.
Ensure you have Visual C++ Redistributable 2012 and 2013 installed, as the CODEX crack relies on these libraries to bridge the DRM bypass. assassins creed rogue codex crack only fixed install