SteamGifts by RenokK

Please leave a comment if you were able to solve this little and funny 'puzzle'.
Don't forget to say thank you! I won't get points for this so a thanks would be pretty nice.

    Commandos: B.C.D.
    6WBGK-YIZBM-TAAJJ

    Commandos 2: Men Of Courage
    5KH94-WQR5Z-743N0

    Ion Assault
    5LLH5-LB8IH-M4BLE

    Air Conflicts: Secret Wars
    5MQ2V-KQ4Y2-ZCHJQ

    Avernum: The Second Trilogy
    5KB0G-YIMEK-VRF62

    Hamilton's Great Adventure
    3A3Z0-T9TGF-89ANF

    Syberia I
    0JM23-NRGZK-TFQ3R

These are all keys i got from bundles but didn't use them. So, here you go, have fun with them.