When you get into the dining room in the Mansion of Madness level in TimeSplitters Future Perfect, the doors will lock and the Deerhaunter will destroy the wall his head is in and attack you. Usually this isn't an exceedingly difficult battle, but there is a simple way of defeating him. Simply go back into the wall out of which the Deerhaunter came, and he will be unable to attack you due to a glitch that does not allow him to follow you back into the wall. From this point the battle is simple as you just shoot him in the head until he dies. If for some reason you run out of ammo, though, the battle will become much more difficult. You will be left with only a bat and will have to dart forward and hit the Deerhaunter and dart back so as not to be hurt yourself (this takes practice). If the