Doom. I don’t really need to tell you why it matters. Probably the most important FPS game to ever grace the PC, the 1993 shooter and its sequel Doom 2 would define an entire genre and set the standard for everything to come - Call of Duty, Half-Life, Team Fortress 2, Counter-Strike, Halo, Battlefield, Apex Legends, you name it. Now, the original id Software classics are back in a remastered form that’s bigger and better than ever before, and the best part is that you might just get them for free on Steam. Continue reading Doom is back, enhanced, better than ever, and free to upgrade MORE FROM PCGAMESN: Best old games, Best FPS games, Best zombie games