[1899] Arthur would punch Micah in the head and kick him in the groin, making Micah pass out. Arthur would then flee the scene and go into hiding soon after in Ambarino, and New Hanover.
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[1907] Arthur would try to find communication options to John Marston, and by a friend of John Marston, he finds Beecher's Hope and decides to get up the money to pay up his bounty of $5,000. He then would send a telegraph message to John Marston. It reads as
FROM: A.M
TO: J.M
MEET ME IN THE EMERALD RANCH TRAIN STATION.
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[1907] John Marston would then ride to Emerald Ranch and meet Arthur.
Surprised, he'd said how he even survived having TB.
Arthur said it was just luck.
Suddenly someone was arriving to the train station.
" Dutch...? " Arthur said.
They began to run away and escape the ranch before it was massacred by Micah's newfound gang and they would contact Sadie,
Sadie would arrive to Beecher's Hope and say she's found Micah.
They would head over to Strawberry and interrogate Cleet. The outcome of it came as normally. and they would head over to Mount Hagen.
John Marston would then come out at Micah and as Dutch came out, along came Arthur, He would point his gun at Micah as they talked, Dutch then shot Micah and left. They would collect the money from Blackwater and Arthur would pay off his bounty. They then headed off to do their own business.
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[1911]
Arthur would hear of John Marston's situation and contact him through telegraph, telling him to meet at McFarlane's Ranch. John then came to the ranch and him and Arthur had a conversation. They would then hunt down their buddies, Javier's guards would surround John about to kill him when Arthur shot the guards down, John then arrested Javier and sent him to the Bureau. Arthur would then later assist John Marston in the Cochinay battle. He would man the gatling gun while John shot off the gang members, and they would chase after Dutch. Surrounded, Dutch attempts suicide but Arthur saves him last second. Suddenly, Dutch would be shot then fall to his death. Arthur would be devastated and be Unavailable for a few days, then he would feel Uncle dying, and arrive to Beecher's Hope to fend off the US Army soldiers. He would then hide and see as Ross arrived to kill John. Just before they began to shoot John, Arthur shot Ross and the soldiers suddenly, John would finish off Ross and together they would clean up the dead bodies.
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[1914]
Jack Marston would contact Arthur that Abigail just died and John is devastated. They then unite to finish off the Bureau once and for all.
They would hold up the Bureau building, and kill the remaining agents. The police would surround them as they stand together. They then use their Dead-Eye and chop through the police, They then escape to Beecher's Hope.
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