Immediately after that, Superman arrived too. He looked to be in a rather good mood. It had to be said, Cavill's Superman carried an innately melancholic air; no matter how sunny and cheerful he acted, he always seemed much deeper than other Supermen. Right now, though, he really looked like a sunny, cheerful big boy. As always, power was the best tonic.
In the Movie Universe, the original plot had already been made a complete mess by that snake. Later, with all kinds of alien invasions happening one after another, Superman's position as president actually became rock-solid. Though ruling afterward was by no means simple, Superman soon met Arkham Batman and received a lot of useful advice on domestic affairs. In short, the result was good.
So when he heard Arkham Batman needed teammates, he immediately came over to lend a hand. Arkham Batman never told him that the two of them were not actually teammates. In fact, he had not told anyone aside from Greed. He was also afraid they would turn around and run.
Although Schiller was quite famous in the Multiverse, Arkham Batman was no less so. Players who got matched against him in Battleworld suffered horribly. Even Bruce could become a victim, which showed just how wide his reach was and how heavy his blows were. All one could say was that when it came to games, the game protagonist was still far too authoritative.
Quite a few antihero characters who were neither fully righteous nor fully villainous chose to side with the Batman Alliance led by Main Universe Batman, largely because Arkham Batman had beaten them into submission. They felt the Bat Alliance was strong enough, and only then did they choose to join.
Then Lucifer arrived too. This time, he had learned his lesson