[H] Shoot Many robots [W] offers

Trine+Nation Red+Defense Grid all tradables?

Anomaly??
Commandos complete??
Portal 2??

And I have keys:
Just Cause 2, Mafia 1, Lara GoL...

Serious Sam HD: The Second Encounter

I have
Terraria
S.T.A.L.K.E.R.: Call of Pripyat
Orange Box
L4D

http://steamcommunity.com/id/analsuffering/inventory/#753
What you want for SMR?