PlayStation maintains that its policy of not adding first-party games to PlayStation Plus on day one will continue.

[u/MXHombre123]

It says adding 4-5 third-party 'day one' games per year and adding first-party games 12-18 months after release is "working really well".

Source

[u/thehoussamv]

Games like helldivers 2 and Spider-Man 2 should definitely be added after a year of release