Well it's your call, but the potential legal problems you might face before release could, potentially, be dwarfed by the ones you'll face after you've released your game commercially and profited by using copywrites and trademarks you don't own a legitimate license for. Still, your game is likely to slip under the legal radar and your violations go unnoticed. Probably.
Authenticity is obviously extremely important to you. Good luck!
Authenticity is obviously extremely important to you. Good luck!