[H] Portal [W] 1Tf-Key + 5Ref

Hi. Are you interested in something from these for Portal?

STEAM keys:

Papo & Yo, Pid, Ravensword: Shadowlands, Eleusis, Ballpoint Universe, AquaNox, To the Moon, UFO Extraterrestrials Gold, Gravity Badgers, Hoard, Incredipede, Guardians of Graxia + Map Pack DLC, Guardians of Graxia: Elves & Dwarves DLC, McPixel, A Virus Named Tom, Serious Sam HD: The First Encounter, Serious Sam HD: The Second Encounter, Gotham City Impostors: Professional Kit

STEAM gifts:

Naval Warfare, Hydrophobia: Prophecy