I would make Marvel Ultimate Alliance 3. I would make it bearable,however. I think they should make it first person,so you can see from your hero's eyes. There would be 40 playable characters. The already unlocked characters would be Captain America,Deadpool,Daredevil,Gambit,Green Goblin, Human Torch,Iceman,Invisible Woman,Iron Man,Jean Grey, Luke Cage, Mr.Fantastic,Ms. Marvel, Nick Fury, Penance,Songbird,Spider-man,Storm,Thing,Thor, Venom, and Wolverine. The unlockable characters would be Black Panther,Blade,Cable,Carnage,Cyclops, Iron Fist,Juggernaut, Magneto,Psylocke, Sentry, and She-Hulk.
There will be eight DLC's. THey will be War Machine, Cloak, Silver Surfer, and Hercules as the hero download pack. The villain download pack would be Magneto,Electro,Quicksilver, and Grim Reaper.
Act 1
The story is that after the civil war, Baron Zemo starts World War three by invading Wakanda. You start out with Captain America, Wolverine,Human Torch, and Spider-Man. They enter Wakanda to defeat the Latverian forces led by Zorba. You free Wakandan people until you reach the temple and fight Zorba. You then free the outer Palace and fight Dread Knight. Then you go into inner palace and defeat forces and battle Mordred.
Act 2
Next you invade Russia where Radioactive Man is the ruler. You defeat the Red army and battle Scorcher. You enter Moscow and battle Grim Reaper. You enter Kabul Palace and defeat spies of Russia. Then you battle Radioactive Man. You then go to help defend Atlantis. You fight the Latverians and Unicorn. Then you fight in the palace against Attuma and Tiger-Shark. You then defend Namor from Captain Barracuda.
Act 3
Then you defend New York from H.Y.D.R.A. led by Baron von Strucker. U defeat the hydra forces and Baron von Strucker.
Act 4
You then assault H.Y.D.R.A. headquarters. You defeat the guards and fight Silvermane.
Act 5
You then invade Latveria. You cross the villages of Latveria defeating soldiers and Doombots. You then end up fighting Wizard. After you defeat him you cross a bridge, escaping from Fin Fang Foom. Once you cross the bridge, you fight him. Then you travel to the new Castle Doom. You fight the Red Ghost. You travel across a bridge, defeating snipers and Doom-Bots. You then enter the palace where Baron Zemo is waiting. You defeat him and beat the game.