: The game generally runs at a stable 30fps. On an emulator, you can use "Upscale Level" settings to improve the 3D models beyond the original PSP resolution.

: It added characters like Rachel from Ninja Gaiden and Seimei Abe, contributing to a massive total roster that eventually reached 145 unique heroes in the later Ultimate releases.

: The emulator allows for 4K rendering, significantly improving the visual quality of the 2012 port.