Phantom of the Arcade-HELP NEEDED

[canadian_ace]

I was browsing this site the I came across this game could any of you could any of you give me hints and only hints on how this is what I figured out
-light gun
-pile of dirt(not really dirt)
-the quarter
-prize tickets
-chicken costume
-the counter
-Revelution X ghost
-the book
-espresso machine
-Mortal Combat ghost

Things I need help with
-finding the key
-what that ghost of Street Fighter II wants
-that Donkey Kong player
If I missed any tell me

It would be greatly appreciated
NO SPOILERS PLEASE OR OTHER THINGS HINTS ONLY I`LL FIGURE IT OUT MYSELF
I know there is an other thread on the same topic but every body on that one got their badge and are not answering anymore

Things I need help with

 

[AuntyEthel]

Perhaps if you wrote in English more people would understand you?

 

[rossatdi]

God damn, that's still active?

I'm pretty sure you've got to "Put" something in the Street Fighter II machine.

 

[canadian_ace]

Its mostle that key and the street fighter dude