PlayStation Store takes up to 70% off select PlayStation 4, PlayStation 3, PS VR, and PS Vita game downloads as part of its Holiday Sale. (PS Plus members can get up to 90% off.) Deal ends December 25 at 11 am ET.
A couple of best bets:
Battlefield 1 for PS4 for $ 5.99 ($ 3.99 for PS Plus members)
Dishonored 2 for PS4 for $ 13.19