2nd person was used already somewhat I think.
In that Prince of Persia reboot on the PS3 (and maybe other consoles...).
You looked through the eyes of the evil god thing yet controlling the prince who is running around the walls.
EDIT: That only happened in the last part of the game though, so don't start searching for the game thinking that it is entirely played in 2nd person mode...
Also, I share your pain Graham
In that Prince of Persia reboot on the PS3 (and maybe other consoles...).
You looked through the eyes of the evil god thing yet controlling the prince who is running around the walls.
EDIT: That only happened in the last part of the game though, so don't start searching for the game thinking that it is entirely played in 2nd person mode...
Also, I share your pain Graham