"We're too old for this, (Y/N). We're retired, remember? Out of the game for 18 years now."
"Do you want our daughter to get killed, Nathan?"
So I guess the Uncharted series isn't over yet ;)
A story in which Nathan and (Y/N) Drake only hunt the legal treasures, but with their grown up daughter Cassie having the Drake blood run through her, their adventure just wasn't over quite yet.