A Video A Day: Dead Or Alive vs. Final Fantasy

Episode 47: *swoosh*

These fanmade videos are awesome! They feature characters from the video game series Dead Or Alive and Final Fantasy battling each other and all I can say is: WOW!

The second one is 11 minutes (!!) and is even cooler, with more characters and effects:

I know my video game lore: do you? Who can name all the featured characters from these clips?