These two are Fell and Swap concepts of Cross I...
Stream CrossFell: D.E.S.T.R.O.Y.E.R O.F T.H.E U.N.D.E.R.V.E.R.S.E by WhyImSkele95 | Listen online for free on SoundCloud
Who do you think would win? Underfell sans or cross sans? And why? And I'm not talking about in the underverse series where he got help. I'm talking about a 1v1. :
Crossfell sans Female #skeleton became a girl? by FEZAGAMER on DeviantArt
X_Fell on Sketchers United
Fell Cross sans wallpaper by XxCrossSansxX - Download on ZEDGE™ | baf4
CROSS fell Sans megalovania - YouTube
☆▫『 CHOCOLATES || Cross!Sans' M/Bs [Pt.3] 』▫☆ - What if Cross meets Cross!Fell Sans? - Wattpad
Cross fell Sans theme - YouTube
Cross!Sans | New Undertale Fanon AU Wiki | Fandom
Fell Sans VS Cross Sans (LRare) Card! by nightmarebonnie1381 on DeviantArt