- Fall damage
- Witherstorm (caused)
- Jesse (indirectly)
As the Witherstorm tries to devour Reuben, Jesse pulls him away. As a consequence, Reuben will fall. If Jesse does not catch Reuben, he will fall over one hundred blocks, killing him.
- Reuben is one of the few Alt Minecraft: Story Mode characters to outlive their original counterparts. (Determinant)