An additional physical item packaged with a game (usually interactive fiction) to immerse the player in the game world and provide hints to solving the game.(noun)
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Use "feelie" in a sentence
"Complete "feelie" gear had to be custom fitted and built differently for males and females, because it included mechanisms for sexual satisfaction."
""Of course, we don't have any kind of 'feelie' set-up."
"Write the passage straight, then go back and work the ‘touchy-feelie history’ into what you have written and DO NOT try and slide off into some extended footnote that had sod all to do with the plot."