Seems like you need to be signed in to play DOOM 1 & 2 in the DOOM Classics Collection PS4 physical. You will be unable to play the two games offline. : r/LimitedPrintGames
Classic Doom trilogy gets modern console re-release | TechSpot
Pre-order your physical edition of DOOM 64 with Limited Run Games today! | Bethesda.net
Doom and Doom 2 on Console Are Getting Free Classic Map Pack Add-Ons | USgamer
DOOM II PS4 Review - PlayStation Universe
Doom (1993 video game) - Wikipedia
How lost classic Doom 64 was revived for modern platforms - The Verge
DOOM Slayers Collection GameStop Ireland
Limited Run Games announces Doom: The Classics Collection for PS4 and Nintendo Switch – Destructoid
DOOM II PS4 Review - PlayStation Universe
DOOM II (Classic)
DOOM Classic PS4 Review - PlayStation Universe
DOOM II (Classic)
Bethesda Announces Classic DOOM Eternal Skins; Patches Released for DOOM & DOOM II on Switch/PS4/Xbox