[H]SSHD 1+2,The Showdown Effect,HumbleOriginBundle keys[W]Bioshock2DLC-Minervas Den

I have the following game keys:

STEAM KEYS:

Serious Sam HD - The First Encounter

Serious Sam HD - The Second Encounter

Botanicula

McPixel

The Showdown Effect

Thomas Was Alone

ORIGIN KEYS:

Dead Space 1

Crysis 2 - Maximum Edition

Medal of Honor

Mirror's Edge

Command & Conquer - Red Alert 3 - Uprising

Populous

I only want the BioShock 2 DLC, so please dont waste your time trying to offer me other games or keys :D