I recently purchased Doom Eternal Deluxe, taking advantage of the Cyber Week discount. When I started up the game for the 1st time, I got a bunch of pop-up messages in the game's main menu. I didn't pay attention to most of them, but I did notice something about Doom, Doom2, and Doom64 being unlocked (or something similar). I don't remember that being listed as one of the perks of the Deluxe Edition, but I still go the messages. Anyway, I assumed that maybe there would be some way to launch these from within Doom Eternal, or that perhaps I would need to complete some achievement in the game to unlock, but that doesn't seem to be the case.
What am I missing here?
Did some quick searching but I am not able to confirm it should come with Doom 1, 2 and 64.
Are you sure you are able to play these games? Are they in your Stadia libary?
If not it could be a nice addition within Doom Eternal.
Not on my library from what I can see, but like I said, they were mentioned in the flurry of messages I received in the launcher upon starting up for the 1st time. Maybe the messages were referring to some kind of in-game items, trophies, or features?