Sadly nothing that is within the price range of Dungeon of the Endless interests me, and I currently have nothing else to offer to pick up one of your more expensive games, but if that changed I'll let you know!
Something here for Dungeon of The Endless? Also have these but unsure if they work so I would go first: The Ball, Jamsouls, NekoChan Hero Collection, Beware Planet Earth, and Cryostasis.
Sins of a Dark Age - 1 key
Dungeon of the Endless - 1 key
Please post here before you add me, I don't accept unknown friend requests on steam.