Monster Boy And The Cursed Kingdom - Google Stadia - $1.99 for new subscribers
Google Stadia has Monster Boy And The Cursed Kingdom on sale for $11.99. New Stadia Pro subscribers (free trial) get a $10 coupon code to use in the store. With the discount and coupon code, that comes to $1.99. You can cancel your subscription and still have access to stream any games you have purchased forever.