The Gentle Manne's Mountainous Hatte of Hattes

The Gentle Manne's Indisputable Moste Elegante and Positively Dashing Mountainous Hatte of Hattes to Cappe Thy Heade

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All of Valve's Hats stacked on top of each other to make one gigantic mountain of hats. I won't add anymore hats to it as I feel it's big enough (sorry community contributors!)