This trophy proves your worth as a hunter.
— In-game Description

The Tyrannosaurus Arm is a Trophy obtained from the Tyrannosaurus Rex upon death and is used to enter the Boss Arenas.


The Tyrannosaurus Arm is found uncommonly within the inventory of a deceased Tyrannosaurus Rex and is solely found in quantities of one or two, they are not however a guaranteed item to spawn within the inventory of a Tyrannosaurus Rex.


  • The Tyrannosaurus Arm will not drop if the corpse of the Tyrannosaurus Rex decays before the player is able to loot it.
    • It will also not drop if the corpse is consumed by another animal and will instead be placed within their inventory.

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