"Before we got hooked on the DS remake of Final Fantasy IV a Soulcalibur III player took the time to craft models for Cecil, Kain, Rydia, and Edge based on the new character designs. Whoever designed Kain did an admiral job by creatively giving him a “Jump” move. You can see it in the first fight with Cecil versus Kain. The Rydia vs. Edge fight (second video) is pretty good too since it appears both players have magical powers. Good stuff that’s likely to be forgotten since the soul burns for ..."

Here's a comparison video with a difference.
With the upcoming release of the Final Fantasy IV remake for DS, here's a video that compares the remake with the classic SNES version.