[H] CD-Key for games [W] Monster Loves You

I have CD-Keys for:

Capsized
Proteus
Tiny and Big in Grandpa's Leftovers
Oil Rush
Humble Bundle 2
Humble Bundle 3
Gish
Humble Bundle Voxatron Debut
Serious Sam HD: Second Encounter
Titan Quest

I want Monster Loves You from Steam currently on 50% discount for 4.99$.