After 327 genocide routes
Sans: ... so...guess that's it,huh?
Just... don't say I didn't warn you.Y/N: ...
Sans:welp.im going to grillby's
Y/N: ...
Sans: papyrus,do you want anything?
*dust sound affects*
Y/N: so it's done
327 genocide routes and finally somthing changes
______________________________________Dusttale
Snowdin???:hmm I've arrived at... wait where am I? ...Dusttale???
Sans:heya...
???:(jumps) oh hey
Sans:you look new
???:hmm... oh yes right I'm new
Sans:that's cool.(under breath) it's a shame I have to kill every one to stop...
???:sans!
Sans:how you know my na...
???:this is Dusttale,so your going to kill every one right to get EXP and LOVE
Sans:listen here BUDDY I don't know what you know but if your going to try to stop me,I will kill y...
*Warp noises*
Sans:how rude
______________________________________
Horrortale
Ruins*warp noises*
Flowey:h-Hello
???:Flowey what happened to you
Flowey:??? Do I know you???
???: no...
*warp noises*
______________________________________
Undertale
Ruins!green???:I'm home
Meanwhile.
______________________________________Dusttale
SnowdinSans starts his genocide route but he notices something odd about there world as sans was speaking to ???
Y/N fell down and killed everyone but toriel as sans stole that killY/N found a portal and went throgh
They are ready to start there omega genocide route against the multiverse
----------------------------------------------------------
MULTIVERSE MASHUPUndertale
SnowdinSans:hmm where's Verid
Papyrus:who?
Sans:nevermind paps...
Meanwhile
Ruins!green
???:welp spike I'm going to snowdin
Want anything? No ok if you say so
Look after home for me... Ok?Snowdin aliway
Sans:hmm they should be here by now
???: ...sorry... I'm... late...
Sans:it's ok Verid
Verid:so...
Sans:want to get grillby's