20 years ago, Id Software released the groundbreaking first-person-shooter Quake and set the course for the future of 3D gaming. If you cut your teeth on it in the mid-90s, you’ll be happy to know that MachineGames – the studio behind Wolfenstein: The New Order, as well as The Old Blood – has just released a fresh chapter for the iconic FPS. Oh, and it’s free. According to PC Gamer, the new episode includes multiple levels with plenty of secrets and a teleporter to discover if you want to play it on Nightmare mode. Of course, you’ll need a copy…

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