PlayStation Store takes 20% off one transaction when you get a unique coupon via the steps below. That's the best percent-off coupon we've ever seen for the PlayStation Store. Some exclusions apply, including preorders. The coupon expires March 31. To get this deal: Click this link in the top right corner, click "log in" and sign in to your PSN account (the page may take a moment to load) locate the "Quests" menu section on the right side of the page scroll down to the option that says "MLB The Show 18 - 20% off PlayStation Store Quest" press "Click Here" to start the quest a video advertisement for MLB The Show 18 will play (it's about 2 minutes long) after the video, return to the quest menu and scroll to the 20% off quest click "Claim Your Prize" to get your unique 20% off coupon Note: Additional quests can be completed for DLC to use in MLB The Show 18.