1:02 Canon Underswap Sans Theme 1:35 Underswap: Thysia - Mweh Heh Heh + Skeletal Skirmish (Animated Soundtrack) 1:09 UNDERTALE: Final Showdown | UNDERSWAP SANS - Another Magnificent Cascade 1:41 UNDERTALE: Final Showdown | UNDERSWAP SANS - Change of Pace 1:47 Eh Eh Eh + A Sansational Battle ( Soundtrack video REMASTERED ) || Danhx 10:45 [ClassicSwap]eh eh eh. + Sans Battle Extended [IMPROVED] 2:18 (REUPLOADED) Underswap Anon Sans The The Spine Snatcher sans' fight OST 3:25 TS!Underswap OST - MUSCLEMEMORY + Give You Hell 6:32 TS!UNDERSWAP - MUSCLEMEMORY [Remix/Cover] 5:23 [Underswap: Thanatos] TAKIN' YOU DOWN. (Maniac's Revenge Cover) 1:36 eh eh eh. / Sans Fight (Cover) - Undertale AU: Underswap UST 1:35 UNDERSWAP - eh eh eh + A Sansational Battle (Animated Soundtrack) 4:08 TS!Underswap - Skeletal Showdown (an inky cover.) 1:08 The different ways people no hit an attack in TS!Underswap (SPOILERS!) 3:39 UNDERSWAP - Striking The Demon Down (Cover) 3:56 underverse swap sans theme 12:30 [ClassicSwap] Petrifination EXTENDED 4:08 HIT ME IF YOU'RE ABLE [Sans Solo Theme] – Rewritten Timelines OST 3:32 Skeletal Showdown | TS!UNDERSWAP With Lyrics! 1:59 TS!Underswap OST - Skeletal Showdown 1:35 Mweh Heh Heh! + Skeletal Skirmish 1:17 Swapswap - Song That DEFINITELY Won´t Play When You Fight Sans (Original) 1:07 UNDERTALE: Final Showdown | TS!UNDERSWAP Sans - Criminal Catcher