We know Doom doesn't like teleportation or crossing the borders of worlds on the Battleworld. Imagine how he'll feel when he discovers there are portals in Arcadia in A-Force to other worlds.
In the world of Dystopia, Talbot and Ross took a Fantastic Four-style trip into space and were transformed as a result – in a time when there were still stars… so the Thing that fights the Maestro in Future Imperfect isn't Banner. It's Ross.
Even in Marville, full of the Little Marvels, you can still get arrested by Doom's Thors and also have your eye dislocated. It really isn't quite as cute a place as some might have you think…
Doom has his own version of the Suicide Squad in Red Skull, those who have committed crimes against his name, sent into missions to redeem themselves. This is what they did to get in the team…
Strange is a Creationist – even before Secret Wars.
No matter what reality, Hank McCoy can't resist bringing back X-Men from another time to the present day in X-City in Extinction Agenda..
Kitty Pryde and Wolverine's son are just the best together in Years Of Future Past. Even if they sound like a Billy Joel song.
But Ultimate Hulks just never get on, even at the Ultimate End.