[W] Bioshock [H] CS 1.6 or Terraria

Are they gift or key.
I have Bioshock key and I am interested in Terraria.

they are giftable both, but i'm interested in giftable versions as well

Would you take 1 treasure key for each CS of yours?

Hi there. Are you interested in something from these:

STEAM:
Patrician IV - Steam special edition, Patrician IV - Rise of a Dynasty, Dracula: Origins, Little Inferno, The Basement Collection, Karateka, Blood Bowl - Legendary Edition, Proteus, Slam Bolt Scrappers, Hotline Miami

DESURA: Radical roach, Fairy Bloom Fresia

GOG: Journey to the Center of the Earth