DOOM: 17 Easter Eggs, Secrets & References You Must Find

6. Vault-Tec - Fallout

Skyrim/Elder Scrolls isn't the only one of Bethesda's tentpole franchises to get a nod. No, although it's incredibly subtle and many of us will sprint right past it, there's a tiny Vault-Tec sticker plastered on a blast door, right next to the first Gore Nest that you take out.

So far I've not found any others on my travels, but considering how massive Fallout is these days, surely there's more than just this across DOOM's many hallways?