User blog comment:J1coupe/Ivy Valentine vs. Mai Shiranui. Epic Rap Battles of Video Games Season 6./@comment-25814509-20141007214241/@comment-5613009-20141008051008

[http://epicrapbattlesofhistory.wikia.com/wiki/User_blog:J1coupe/Mario_vs._Sonic._Epic_Rap_Battles_of_Video_Games_Season_4_Finale. Luigi] and [http://epicrapbattlesofhistory.wikia.com/wiki/User_blog:J1coupe/Leon_Kennedy_vs._Lee_Everett._Epic_Rap_Battles_of_Video_Games. Resident Evil] were already used.

Also I'm afraid that half of these doesn't count as video games xP

Although, Giygas vs Polybius seems rather interesting. Hm.