No, they weren't.
--KamariU (talk) 02:13, April 10, 2014 (UTC)
I think he meant will they be in the next New Super Mario Bros. game but I highly doubt that. Wario and Waluigi tend to only appear in the spinoff games so I doubt they'll be playable in any of the main games. ZeoSparkTalkContribsE-Mail 23:29,4/10/2014