This is Marlon’s most significant gameplay mechanic. He posts lists of monsters inside the Guild. When the player kills a specific number of a certain monster type, Marlon rewards them with specific items.
Marlon is a supporting character in Stardew Valley who serves as the leader of the Adventurer’s Guild. He acts as the primary gatekeeper for the game’s combat progression. While not a marriage candidate, he plays a critical role in the player's economic and combat development through the "Monster Eradication Goals." He is characterized by his rugged appearance, mysterious past, and protective nature regarding the dangers of the valley.