One of the things you can select in this game bears a resemblance to the Mars People from Metal Slug 2. The yellow one is from WarioWare while the gray ones are from Metal Slug 2.
Does this count as a reference? It's me, Mario! (Talk / Stalk) 23:24, 15 April 2013 (EDT)
I don't think it is a coincidence. Banon (talk · edits) 08:07, 15 May 2013 (EDT)
It looks uncanny, so I'll add it. It's me, Mario! (Talk / Stalk) 23:35, 15 May 2013 (EDT)