Harry Hart | Galahad/Merlin/Gary "Eggsy" Unwin FanFiction

Crossover Trouble in Terrorist Town

Crossover Trouble in Terrorist Town

F/M
M/M
Multi
Other
G
Updated
26.04.2025
Fandom
Harry Potter - J. K. Rowling The Avengers (Marvel Movies) Undertale (Video Game)
Characters
Harry Potter, Hank McCoy, Tony Stark, Steve Rogers, Bruce Banner, Clint Barton, Thor (Marvel), Peter Quill, Erik Lehnsherr/Charles Xavier, Hank McCoy/Raven | Mystique, Charles Xavier, Erik Lehnsherr,
Tags
Fluff Angst Crack Thriller Oops why did i do this i've officially lost it crossover explosion video games as fanfiction Self advertising!
What's this? A game that's available in various AU's, thus having them duke it out against each other? Hell yeah!Or that one time I thought that it was a good idea to mash all of these characters into playing games off of Garry's Mod.~Enjoy!