Originally Posted by jaqua99
it wouldn't be exactly based off the arc. It would probably be an MCU version of it. Thanos tries to destroy the universe, the guardians and the avengers try to stop him.
instead of the whole MU
This. It'd also be akin to The Avengers annual Whedon loves, which has the Avengers, Captain Marvel, Adam Warlock, and Moondragon facing off against Thanos. That story is slightly less convoluted than the Infinity Gauntlet saga and might be a good starting point for an Avengers vs. Thanos film.