- Main article: Unused Characters (Oblivion)
I walk up and down stairs does not appear in-game, and can only be located through the use of console commands.
- I walk up and down stairs' editor ID is "TestStair," implying he is most likely used as an animation test for stairs.
- I walk up and down stairs has 100000 health.
- When activated, he will respond with the same hostile reply Arena combatants from the Yellow Team do.