Sony is currently hosting a Resident Evil sale on the North American PlayStation Store. This sale offers discounts up to 75% on several Resident Evil titles.
Some of these titles include Resident Evil 6, Resident Evil 5 Gold Edition, Resident Evil 4 HD, Resident Evil Revelations, Code: Veronica X HD, among other titles. Unfortunately, PlayStation Plus subscribers won't receive additional discounts this time around.
This sale will be available until the PlayStation Store updates next week, on the 10th of February.
Source: PlayStation Store