There is a large wooden dam blocking a river known as the Great Orc Wall that, according to the game's plot, blocks off large hordes of orcs from entering the Isle of Khorinis. In reality, this wall is here to prevent the player from moving out of bounds easily. It is possible however to make it over the orc wall by crossing the river and climbing a mountain near a specific part of the wall that is connected with the land. After making it over to the other side, you may find this sign written by "The mighty alien dwarf" and signed with a crude smiley face: