Editing a small 20mb old windows game called monopoly here and now

[dumak]

hello.. i want to edit a small game called monopoly here and now for windows.. its a game.gcf file not opening in gcfexplorer.. any help ?
its an awesome game and i would appreciate any help. please help

File on MEGA

mega.nz

 

[dumak]

anybody ?

 

[hakiso]

anybody ?

Did you try this GCFScape - Valve Developer Community

 

[dumak]

Did you try this GCFScape - Valve Developer Community

Yes. This is what i got