One of the last remaining pixel-drawn 2D fighting game in the market--FKDigital's Chaos Code: New Sign of Catastrophe, has been announced for port on the PlayStation 4. The game is slated for release this summer and will be playable at the Taipei Game Show, 1/29-2/2.
The original iteration of Chaos Code was available on PS3 but received mixed reactions from consumers due to its lack of netplay. It's currently not clear as to whether the PS4 will have online support.