The game can be played using your mouse or the keyboard or a combination of the both. Graphics are as you would expect from a game from 1993, but it is very playable. It works on Windows 7, 8.x and 10 without any problems. The game is available as a standalone executable and does not require you to install anything on your PC. Re-Doom is free for everyone to download and play. And now a Doom fan has created a remake of the original Doom called Re-Doom. No wonder there are millions of fans who still love to fire up Doom now and then. Even today, if you start playing Doom, you end up finishing multiple levels at a stretch. But none of the copycat titles could compete with the original Doom. When Doom was released in 1993 and became an instant success, dozens of other game companies soon created and released hundreds of copycat games into the market. The classic game Doom is considered one of the first FPS (first person shooter) games that revolutionized the gaming industry.