[H]Killing Floor [W]offers

PvZ for it?

Steel Storm | Trapped Dead | Greed: Black Border

anything from these?

BrickForce?

Interested in any combination of Humble Bundle 3 (Crayon Physics Deluxe, Cogs, VVVVVV, Hammerfight, And Yet It Moves, Steel Storm: Burning Retribution, Atom Zombie Smasher), Space Chem, HL2, HL2:E1? )