they need not write why some other superheroes are/aren’t there as a result of it is a spider-man sport, and due to that, spider-man can deal with it. avengers take care of avengers-level threats, and every thing within the sport might be promptly dealt with by the characters being centered on within the sport. if the sport was like, “oh man, this villain is past my capabilities, solely the avengers may presumably defeat it”, and galactus confirmed up, and nobody got here to assist, THEN you possibly can argue why different heroes do not help. however that is clearly not the case.
the entire level of fine story-telling is to current a problem that the protagonist struggles to take care of at first, after which is finally capable of overcome it. that is what makes them heroic. persons are so caught up in every thing being a cross-over now, that they cannot simply recognize a single hero being centered anymore. the sport mentions different heroes as a result of they exist on the earth, however aren’t instantly wanted with what’s at the moment occurring on this explicit sport/story. the entire level of the easter eggs is simply to be like, “cool, they point out that they exist”. they’re handled as small cameos and ought to be left at that.
on high of that, superheroes can take care of numerous shit. that is actually why they’re round to start with. defeating villains in loopy methods and in ridiculous situations is simply one other tuesday for them. you do not name your pals and associates for each little factor, particularly issues that you recognize you may deal with. it might be like constructing a desk from ikea; would it not be simpler to have a number of folks engaged on it? in fact it could. do you NEED a number of folks serving to you to do it? no. you are absolutely able to dealing with it your self.
you do not see batman calling the remainder of the jla at any time when the joker or any of his different arch nemesis reveals up, do you? superman may simply simply fly by and immediately take them to arkham inside a matter of seconds. these are comedian e-book superheroes. allow them to do and be comedian e-book superheroes.