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Save on Sonic Mania with a Humble Bundle promo code
Checkmate is a savings app with over one million users that have saved $$$ on brands like Humble Bundle.
The Checkmate extension automatically applies Humble Bundle discount codes, Humble Bundle coupons and more to give you discounts on products like Sonic Mania.
Checkmate users have also been loving these products from Humble Bundle.
Users have been saving products like this to their collections.
