The price on this game has been fluctuating (currently $9.22) but Resident Evil Revelations - Xbox One Standard Edition is currently an Add-on item on Amazon because it's below $10. You can bypass the minimum purchase requirements for add-on by asking an Alexa enabled device:
"Alexa, order Resident Evil Revelations - Xbox One Standard Edition"
Take a note of how much it costs before you order it. You may need prime for this to work. If you have a gift card balance it may auto charge that balance first, but you may be able to adjust the payment methods in order details afterwards.