help me i get key expired with steamdown

[NewSteam]

hello,
i have original steam key and i found a site they give program called steamdown pro. they tell me its new modified steam version. so i tried download all games i do not why they all free now from steam than when i try to join server its key expired why ? when i use the other steam which i downloaded from steampowered it works but cant download half life 2, dod source ...etc

 

[Lemonking]

2 words



**** YOU

 

[Munro]

You may not realise this but you have to actually pay for the games you want to play. Not download an illegal warez version. Go walk down the shops.