[H] Post Mortem, Grotesque Tactics 2 - Dungeons and Donuts [W] Wishlist, Offers

Both your keys for 2 keys from: Darwinia, DEFCON, Multiwinia, Serious Sam: The Random Encounter, Shadowgrounds, Shadowgrounds Survivor, Shank 2, Steel Storm: Burning Retribution, Uplink?

More options can be found here

Serious Sam: The Random Encounter and Harvest: Massive Encounter (or Death Track: Resurrection) will be good, i can add Galactic Arms Race as third game