Updated Portal Shenanigans

[Squaseghost]

yeah, DRATTMANH0NEE is an anagram

RAT MAN NEED with H0TD leftover, so that's probably not it, but it's clearly meant to be an anagram

Their not left over. Its clearly 'Ratman needs House Of The Dead' the excellent zombie themed rail shooter, however who ratman is is still a mystery.

Unless ratman is the guy from Torchwood. Bum Gormless, http://www.imdb.com/name/nm1218607/ Mr Rat face to Mrs Pigface http://www.imdb.com/name/nm0616990/

I thought that rat man was the community nickname for the guy who wrote "the cake is a lie" in the hidden areas of the test chambers