Re: Downey's last?
The next actor needs not to copy RDJ's mannerisms. He needs to bring his own personality and charisma. Maybe the next series should be somber and darker. Delving deeply into his alcoholism. Perhaps the success of the next series hinges more on the director than the actor.
The End of An Era: a Konami Without Kojima.
A God has to ascend to heaven eventually.