While supplies last, several items are up to 20 percent off in Square Enix's online store for their Dads and Grads sale. Enter "SAVE20" at checkout and get discounts on games like Final Fantasy X/X-2 HD Remaster, Lightning Returns: Final Fantasy XIII, Thief, and Final Fantasy XIV: A Realm Reborn. Again, this is while supplies last -- games like Chrono Cross are already out of stock.
Here's the full list of sale items. This sale runs through June 1.