Can John find Dutch's money?

No you can't. [Spoiler Alert] In the epilogue there is a mission where you take revenge on Micah and in that mission you are told that Micah and Dutch have already gone back and retrieved the money from blackwater.

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Can John Marston get Arthur's?

A few missions into the epilogue, John does inherit all of Arthur's outfits and weapons. So before you finish the mission "Red Dead Redemption," you might as well spend that saved cash. Consequently, is there a secret ending in rdr2? Arthur dies in all endings. There is no "secret" ending in which he survives. He either gets his redemption by saving John and dying peacefully while looking into the sunrise, or he gets his redemption by saving John and dying violently at the hands of Micah Bell.

Consequently, can you visit arthur's grave rdr2?

Can you play as Arthur after epilogue? The only way to continue to play as Arthur after the story is over is to reload a save from before the ending of chapter 6. Of course this does mean anything you unlocked in chapters 6?8 are now gone unless you want to reload a save as John.

Can you meet Hamish as John?

Buell, Hamish's horse, is a Dutch Warmblood with a rare, Gold Cremello coat. If the player does not complete the final mission with Hamish, John can meet him during the epilogue and inform him of Arthur's passing.