1) You Should Have a Game Drop Cards let take Dino-D-Day like an Example
2) Go to Search on google ''Dino-D-Day Appid'' You will Find This steamdb.info/app/70000/
3) Copy The number '70000'
4) Go to a game Installed Already i will take Teamfortress 2 like an Example So go to \SteamLibrary\SteamApps\common\Team Fortress 2 ( Or Disk 'C' ) And u will find Text File named 'steam_appid' Open it And past The number '70000' ( Remove the first one
5) Lanch The Game team fortress From The Exe File in the same floder 'hl2'
6) Steam will Show you An Error Don't Close it till you Drop All you cards ( in steam it show you 'You Are playing Dino-D-Day )
You can Contact Me on Steam if U had a Probleme : steamcommunity.com/id/0verdoze
Note : This way Of droping cards will not cause you a Vac ban This way i got it from a high lvl steam (270) and i already try it and get 50 cards drop 'Never Try download softwars This is the best way Thnx leave comment