Clark, who voices Arthur Morgan, has been promoting the event on Twitter.
The full schedule and additional information will be released in the coming weeks.
Tombstone Redemption is aiming to become a yearly event.
There is no general admittance, fee, however.
“The entire city is your playground,” the organizer said.
Attendees will have a chance to win one of six custom Red Dead-themed PS5 consoles.
Rockstar Games, the developer of the Red Dead series, does not appear to be involved.
Red Dead Redemption was released in 2010.
It earned rave reviews and sold many millions of copies.
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