Yes, you need a PS Plus subscription in order to play Modern Warfare 2. Without this service, you will not be able to access the online multiplayer and online Spec-Ops missions on the PlayStation 4 and PlayStation 5. If you don't have PS Plus then you can still access the campaign and local co-op modes.

The latest involves Call of Duty. More specifically, PlayStation Plus subscribers can now download the Modern Warfare 2 Season 4 Combat Pack -- featuring the Oni Operator Skin -- for free. This is an offer that is exclusive to PS Plus subscribers.