>>7526715It comes with basically every possible accessory you could fit in for a Big O figure. The anchor chains, swappable cannon arms, swappable chest cannons, energy beam effect parts, and Roger Smith's car with a spot to place it on the stand, and a compartment inside the feet to store it like in the show.
It's essentially the original figure and the expansion set in one box with a new more brushed metal finish and a more anime accurate color scheme.