Doom 3 came out in 2004, together with Half Life 2. It was a great year for first person shooter fans. Both games did great in terms of sales and critical acclaim. Doom 3 was graphically demanding game back then, but not anymore. Now most laptops and desktops with integrated graphics will run it just fine if not maxed out. Here is why I always have it installed on my PC and probably play it every few years.
The whole Doom 3 game takes only 1.5 GB. It lasts for hours and I just can’t get enough of that classic level design. Every time I start a new game I get further and further without dying. It just relaxes me, and I find slaying monsters pretty fun, still. [...]