Thanks to one mad modder, we can now play Doom on an in-game computer inside another FPS

Escalating levels of FPS turducken.
GameSpew

Mod for ’90s-inspired FPS Ultrakill makes Doom playable in-game

Love Ultrakill? You’re not alone – this ’90s-style Doom-inspired FPS is sitting at Overwhelmingly Positive on Steam, despite still being in Steam Early Access. Now, a modder has taken its FPS ...

Doom devs including John Romero respond to terminally ill fan spending his final days playing Doom: The Dark Ages: "You are not alone in that hospital room"

Wanderingreader said he's been a Doom fan since 2016 and has ripped through the reboot, Doom Eternal, and all DLCs, but due ...