Selling steam account (CSS, HL2, GMOD)

Yup, like title says

games:
Counterstrike
Counterstrike source
Half Life2
Half life 2 Lost coast
Half life 2 deathmacth
Garrys mod 10

Trading for a high level runescape account (cant be a member)
OR
a high level maple story account

A middle man MUST be used.
If you want pics of all the games on my desktop and on my steam MY GAMES tab ill email them to you, because for some reason it wont let me on the site, ill even go on the account and PM me from it and tape me on my webcam playing on the account.