Ive been playing Doom 3... got the HD re-release ages ago, it has the first 2 as well (They still hold up too... kinda.) Doom 3 is decent, feels nicely old school with health pick ups and a more run a gun type style to it.
Whole thing feels very Dead Space 1 at times.
I bet i can maı̸̸̸̸̸̸̸̸̸̸̸̸̸̸̸̸̸̸̨̨̨̨̨̨ke you wı̸̸̸̸̸̸̸̸̸̸̸̸̸̸̸̸̨pe your screen.