Please be as specific as possible when letting us know what is missing or incorrect. For example, say "this game's trophy difficulty should be 8/10", with a link to a website corroborating this difficulty estimate (if possible), not "this game's trophy difficulty is wrong".
The Ultimate Pack upgrades you to the Ultimate Edition and grants access to 9 additional fighters as they are released, 2 exclusive gear shaders, and unlocks the Power Girl, John Stewart and Reverse-Flash premiere skins.